Finding the Fourth Proportional to 1,738,266.10, 2,608,565.55 and 791,149.30
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Solution
The fourth proportional to 1,738,266.10, 2,608,565.55 and 791,149.30 is: 1,187,254.82
Step by Step Solution
- Step 1: Write the proportion equation
1,738,266.10 : 2,608,565.55 = 791,149.30 : x - Step 2: Convert to fraction form
1,738,266.10/2,608,565.55 = 791,149.30/x - Step 3: Cross multiply
1,738,266.10x = 2,608,565.55 × 791,149.30 - Step 4: Simplify right side
1,738,266.10x = 2,063,764,808,886.62 - Step 5: Solve for x
x = 2,063,764,808,886.62/1,738,266.10 - Step 6: Final answer
x = 1,187,254.82
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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.