Finding the Fourth Proportional to 1,527,449.01, 2,291,468.55 and 580,746.12
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Solution
The fourth proportional to 1,527,449.01, 2,291,468.55 and 580,746.12 is: 871,231.35
Step by Step Solution
- Step 1: Write the proportion equation
1,527,449.01 : 2,291,468.55 = 580,746.12 : x - Step 2: Convert to fraction form
1,527,449.01/2,291,468.55 = 580,746.12/x - Step 3: Cross multiply
1,527,449.01x = 2,291,468.55 × 580,746.12 - Step 4: Simplify right side
1,527,449.01x = 1,330,761,469,514.53 - Step 5: Solve for x
x = 1,330,761,469,514.53/1,527,449.01 - Step 6: Final answer
x = 871,231.35
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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.