Finding the Fourth Proportional to 594,565.10, 820,156.68 and 379,462.71
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Solution
The fourth proportional to 594,565.10, 820,156.68 and 379,462.71 is: 523,439.53
Step by Step Solution
- Step 1: Write the proportion equation
594,565.10 : 820,156.68 = 379,462.71 : x - Step 2: Convert to fraction form
594,565.10/820,156.68 = 379,462.71/x - Step 3: Cross multiply
594,565.10x = 820,156.68 × 379,462.71 - Step 4: Simplify right side
594,565.10x = 311,218,876,417.40 - Step 5: Solve for x
x = 311,218,876,417.40/594,565.10 - Step 6: Final answer
x = 523,439.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.