Finding the Fourth Proportional to 1,250,820.92, 1,726,134.35 and 677,861.08
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Solution
The fourth proportional to 1,250,820.92, 1,726,134.35 and 677,861.08 is: 935,449.08
Step by Step Solution
- Step 1: Write the proportion equation
1,250,820.92 : 1,726,134.35 = 677,861.08 : x - Step 2: Convert to fraction form
1,250,820.92/1,726,134.35 = 677,861.08/x - Step 3: Cross multiply
1,250,820.92x = 1,726,134.35 × 677,861.08 - Step 4: Simplify right side
1,250,820.92x = 1,170,079,287,011.46 - Step 5: Solve for x
x = 1,170,079,287,011.46/1,250,820.92 - Step 6: Final answer
x = 935,449.08
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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.