Finding the Fourth Proportional to 1,062,447.92, 1,466,135.34 and 579,002.70
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Solution
The fourth proportional to 1,062,447.92, 1,466,135.34 and 579,002.70 is: 799,000.41
Step by Step Solution
- Step 1: Write the proportion equation
1,062,447.92 : 1,466,135.34 = 579,002.70 : x - Step 2: Convert to fraction form
1,062,447.92/1,466,135.34 = 579,002.70/x - Step 3: Cross multiply
1,062,447.92x = 1,466,135.34 × 579,002.70 - Step 4: Simplify right side
1,062,447.92x = 848,896,320,425.42 - Step 5: Solve for x
x = 848,896,320,425.42/1,062,447.92 - Step 6: Final answer
x = 799,000.41
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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.