Finding the Fourth Proportional to 1,625,488.30, 2,438,349.32 and 560,514.99
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Solution
The fourth proportional to 1,625,488.30, 2,438,349.32 and 560,514.99 is: 840,812.79
Step by Step Solution
- Step 1: Write the proportion equation
1,625,488.30 : 2,438,349.32 = 560,514.99 : x - Step 2: Convert to fraction form
1,625,488.30/2,438,349.32 = 560,514.99/x - Step 3: Cross multiply
1,625,488.30x = 2,438,349.32 × 560,514.99 - Step 4: Simplify right side
1,625,488.30x = 1,366,731,344,716.31 - Step 5: Solve for x
x = 1,366,731,344,716.31/1,625,488.30 - Step 6: Final answer
x = 840,812.79
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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.