Finding the Fourth Proportional to 1,558,272.74, 2,337,542.36 and 547,306.68
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Solution
The fourth proportional to 1,558,272.74, 2,337,542.36 and 547,306.68 is: 821,006.81
Step by Step Solution
- Step 1: Write the proportion equation
1,558,272.74 : 2,337,542.36 = 547,306.68 : x - Step 2: Convert to fraction form
1,558,272.74/2,337,542.36 = 547,306.68/x - Step 3: Cross multiply
1,558,272.74x = 2,337,542.36 × 547,306.68 - Step 4: Simplify right side
1,558,272.74x = 1,279,352,536,908.65 - Step 5: Solve for x
x = 1,279,352,536,908.65/1,558,272.74 - Step 6: Final answer
x = 821,006.81
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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.