Finding the Fourth Proportional to 1,815,613.38, 2,723,778.50 and 536,242.68
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Solution
The fourth proportional to 1,815,613.38, 2,723,778.50 and 536,242.68 is: 804,469.88
Step by Step Solution
- Step 1: Write the proportion equation
1,815,613.38 : 2,723,778.50 = 536,242.68 : x - Step 2: Convert to fraction form
1,815,613.38/2,723,778.50 = 536,242.68/x - Step 3: Cross multiply
1,815,613.38x = 2,723,778.50 × 536,242.68 - Step 4: Simplify right side
1,815,613.38x = 1,460,606,279,885.17 - Step 5: Solve for x
x = 1,460,606,279,885.17/1,815,613.38 - Step 6: Final answer
x = 804,469.88
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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.