Finding the Fourth Proportional to 1,135,732.29, 1,703,229.84 and 377,370.12
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Solution
The fourth proportional to 1,135,732.29, 1,703,229.84 and 377,370.12 is: 565,932.71
Step by Step Solution
- Step 1: Write the proportion equation
1,135,732.29 : 1,703,229.84 = 377,370.12 : x - Step 2: Convert to fraction form
1,135,732.29/1,703,229.84 = 377,370.12/x - Step 3: Cross multiply
1,135,732.29x = 1,703,229.84 × 377,370.12 - Step 4: Simplify right side
1,135,732.29x = 642,748,049,108.38 - Step 5: Solve for x
x = 642,748,049,108.38/1,135,732.29 - Step 6: Final answer
x = 565,932.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.