Finding the Fourth Proportional to 1,031,187.55, 1,546,778.58 and 581,704.38
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Solution
The fourth proportional to 1,031,187.55, 1,546,778.58 and 581,704.38 is: 872,555.02
Step by Step Solution
- Step 1: Write the proportion equation
1,031,187.55 : 1,546,778.58 = 581,704.38 : x - Step 2: Convert to fraction form
1,031,187.55/1,546,778.58 = 581,704.38/x - Step 3: Cross multiply
1,031,187.55x = 1,546,778.58 × 581,704.38 - Step 4: Simplify right side
1,031,187.55x = 899,767,874,876.18 - Step 5: Solve for x
x = 899,767,874,876.18/1,031,187.55 - Step 6: Final answer
x = 872,555.02
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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.