Finding the Fourth Proportional to 914,310.18, 1,371,593.52 and 381,710.07
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Solution
The fourth proportional to 914,310.18, 1,371,593.52 and 381,710.07 is: 572,618.65
Step by Step Solution
- Step 1: Write the proportion equation
914,310.18 : 1,371,593.52 = 381,710.07 : x - Step 2: Convert to fraction form
914,310.18/1,371,593.52 = 381,710.07/x - Step 3: Cross multiply
914,310.18x = 1,371,593.52 × 381,710.07 - Step 4: Simplify right side
914,310.18x = 523,551,058,530.75 - Step 5: Solve for x
x = 523,551,058,530.75/914,310.18 - Step 6: Final answer
x = 572,618.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.