Finding the Fourth Proportional to 1,536,030.20, 2,305,073.68 and 637,472.70
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Solution
The fourth proportional to 1,536,030.20, 2,305,073.68 and 637,472.70 is: 956,635.84
Step by Step Solution
- Step 1: Write the proportion equation
1,536,030.20 : 2,305,073.68 = 637,472.70 : x - Step 2: Convert to fraction form
1,536,030.20/2,305,073.68 = 637,472.70/x - Step 3: Cross multiply
1,536,030.20x = 2,305,073.68 × 637,472.70 - Step 4: Simplify right side
1,536,030.20x = 1,469,421,542,488.54 - Step 5: Solve for x
x = 1,469,421,542,488.54/1,536,030.20 - Step 6: Final answer
x = 956,635.84
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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.