Finding the Fourth Proportional to 1,135,832.38, 1,703,379.71 and 377,470.08
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Solution
The fourth proportional to 1,135,832.38, 1,703,379.71 and 377,470.08 is: 566,082.54
Step by Step Solution
- Step 1: Write the proportion equation
1,135,832.38 : 1,703,379.71 = 377,470.08 : x - Step 2: Convert to fraction form
1,135,832.38/1,703,379.71 = 377,470.08/x - Step 3: Cross multiply
1,135,832.38x = 1,703,379.71 × 377,470.08 - Step 4: Simplify right side
1,135,832.38x = 642,974,876,347.75 - Step 5: Solve for x
x = 642,974,876,347.75/1,135,832.38 - Step 6: Final answer
x = 566,082.54
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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.