Finding the Fourth Proportional to 804,956.20, 1,207,434.30 and 592,379.80
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Solution
The fourth proportional to 804,956.20, 1,207,434.30 and 592,379.80 is: 888,569.70
Step by Step Solution
- Step 1: Write the proportion equation
804,956.20 : 1,207,434.30 = 592,379.80 : x - Step 2: Convert to fraction form
804,956.20/1,207,434.30 = 592,379.80/x - Step 3: Cross multiply
804,956.20x = 1,207,434.30 × 592,379.80 - Step 4: Simplify right side
804,956.20x = 715,259,689,147.14 - Step 5: Solve for x
x = 715,259,689,147.14/804,956.20 - Step 6: Final answer
x = 888,569.70
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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.