Finding the Fourth Proportional to 922,781.50, 1,273,441.99 and 514,900.53
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Solution
The fourth proportional to 922,781.50, 1,273,441.99 and 514,900.53 is: 710,564.70
Step by Step Solution
- Step 1: Write the proportion equation
922,781.50 : 1,273,441.99 = 514,900.53 : x - Step 2: Convert to fraction form
922,781.50/1,273,441.99 = 514,900.53/x - Step 3: Cross multiply
922,781.50x = 1,273,441.99 × 514,900.53 - Step 4: Simplify right side
922,781.50x = 655,695,960,994.29 - Step 5: Solve for x
x = 655,695,960,994.29/922,781.50 - Step 6: Final answer
x = 710,564.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.