Julian is saving money and plans on making quarterly contributions into an account earning a quarterly interest rate of 1.875%. If Julian would like to end up with $17,000 after 10 years, how much does he need to contribute to the account every quarter, to the nearest dollar? Use the following formula to determine your answer.A=d(i(1+i)n−1)A= the future value of the account after n periodsd= the amount invested at the end of each periodi= the interest rate per periodn= the number of periodsAnswer:
Q. Julian is saving money and plans on making quarterly contributions into an account earning a quarterly interest rate of 1.875%. If Julian would like to end up with $17,000 after 10 years, how much does he need to contribute to the account every quarter, to the nearest dollar? Use the following formula to determine your answer.A=d(i(1+i)n−1)A= the future value of the account after n periodsd= the amount invested at the end of each periodi= the interest rate per periodn= the number of periodsAnswer:
Given Values: We are given:Future value of the account, A=$17,000Quarterly interest rate, i=1.875% or 0.01875 (as a decimal)Number of years, t=10Since contributions are made quarterly, there are 4 periods per year.Number of periods, n=4 periods/year ∗10 years = 40 periodsWe need to find the amount invested at the end of each period, d.Use the formula A=d(i(1+i)n−1) to solve for d.
Convert Interest Rate: First, convert the interest rate from a percentage to a decimal by dividing by 100.i=1001.875%=0.01875
Calculate Number of Periods: Next, calculate the number of periods over 10 years with quarterly contributions.n=4 periods/year ∗10 years =40 periods
Plug Values into Formula: Now, plug the values of A, i, and n into the formula to solve for d.A=d(i(1+i)n−1)$17,000=d(0.01875(1+0.01875)40−1)
Calculate Factor: Calculate the factor i(1+i)n−1.0.01875(1+0.01875)40−1=0.01875(1.01875)40−1 First, calculate (1.01875)40.(1.01875)40≈2.11356
Subtract from Result: Subtract 1 from the result of (1.01875)40. 2.11356−1≈1.11356
Divide by Interest Rate: Divide the result by i (0.01875).1.11356/0.01875≈59.3904
Solve for d: Now, solve for d using the calculated factor.17,000=d×59.3904d = 59.390417,000d \approx 286.26
Round to Nearest Dollar: Since the question asks for the nearest dollar, round the result to the nearest whole number. d≈$286