Finding the Fourth Proportional to 922,818.18, 1,273,492.20 and 514,912.62
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Solution
The fourth proportional to 922,818.18, 1,273,492.20 and 514,912.62 is: 710,581.15
Step by Step Solution
- Step 1: Write the proportion equation
922,818.18 : 1,273,492.20 = 514,912.62 : x - Step 2: Convert to fraction form
922,818.18/1,273,492.20 = 514,912.62/x - Step 3: Cross multiply
922,818.18x = 1,273,492.20 × 514,912.62 - Step 4: Simplify right side
922,818.18x = 655,737,205,251.56 - Step 5: Solve for x
x = 655,737,205,251.56/922,818.18 - Step 6: Final answer
x = 710,581.15
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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.