Finding the Fourth Proportional to 1,625,487.30, 2,438,347.82 and 560,513.99
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Solution
The fourth proportional to 1,625,487.30, 2,438,347.82 and 560,513.99 is: 840,811.28
Step by Step Solution
- Step 1: Write the proportion equation
1,625,487.30 : 2,438,347.82 = 560,513.99 : x - Step 2: Convert to fraction form
1,625,487.30/2,438,347.82 = 560,513.99/x - Step 3: Cross multiply
1,625,487.30x = 2,438,347.82 × 560,513.99 - Step 4: Simplify right side
1,625,487.30x = 1,366,728,050,601.69 - Step 5: Solve for x
x = 1,366,728,050,601.69/1,625,487.30 - Step 6: Final answer
x = 840,811.28
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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.