Finding the Fourth Proportional to 1,471,132.08, 2,202,586.77 and 794,790.18
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Solution
The fourth proportional to 1,471,132.08, 2,202,586.77 and 794,790.18 is: 1,189,964.08
Step by Step Solution
- Step 1: Write the proportion equation
1,471,132.08 : 2,202,586.77 = 794,790.18 : x - Step 2: Convert to fraction form
1,471,132.08/2,202,586.77 = 794,790.18/x - Step 3: Cross multiply
1,471,132.08x = 2,202,586.77 × 794,790.18 - Step 4: Simplify right side
1,471,132.08x = 1,750,594,335,393.92 - Step 5: Solve for x
x = 1,750,594,335,393.92/1,471,132.08 - Step 6: Final answer
x = 1,189,964.08
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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.