Finding the Fourth Proportional to 1,024,397.80, 1,413,747.30 and 565,600.84
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Solution
The fourth proportional to 1,024,397.80, 1,413,747.30 and 565,600.84 is: 780,572.41
Step by Step Solution
- Step 1: Write the proportion equation
1,024,397.80 : 1,413,747.30 = 565,600.84 : x - Step 2: Convert to fraction form
1,024,397.80/1,413,747.30 = 565,600.84/x - Step 3: Cross multiply
1,024,397.80x = 1,413,747.30 × 565,600.84 - Step 4: Simplify right side
1,024,397.80x = 799,616,660,427.73 - Step 5: Solve for x
x = 799,616,660,427.73/1,024,397.80 - Step 6: Final answer
x = 780,572.41
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.