Finding the Fourth Proportional to 988,615.36, 1,481,925.93 and 389,344.96
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Solution
The fourth proportional to 988,615.36, 1,481,925.93 and 389,344.96 is: 583,624.75
Step by Step Solution
- Step 1: Write the proportion equation
988,615.36 : 1,481,925.93 = 389,344.96 : x - Step 2: Convert to fraction form
988,615.36/1,481,925.93 = 389,344.96/x - Step 3: Cross multiply
988,615.36x = 1,481,925.93 × 389,344.96 - Step 4: Simplify right side
988,615.36x = 576,980,391,938.81 - Step 5: Solve for x
x = 576,980,391,938.81/988,615.36 - Step 6: Final answer
x = 583,624.75
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