Home / 896,131.70-1,344,197.55-448,234.10

Finding the Fourth Proportional to 896,131.70, 1,344,197.55 and 448,234.10

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Solution

The fourth proportional to 896,131.70, 1,344,197.55 and 448,234.10 is: 672,351.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,131.70 : 1,344,197.55 = 448,234.10 : x
  2. Step 2: Convert to fraction form
    896,131.70/1,344,197.55 = 448,234.10/x
  3. Step 3: Cross multiply
    896,131.70x = 1,344,197.55 × 448,234.10
  4. Step 4: Simplify right side
    896,131.70x = 602,515,179,046.46
  5. Step 5: Solve for x
    x = 602,515,179,046.46/896,131.70
  6. Step 6: Final answer
    x = 672,351.15

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Half scale
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Double scale
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Similar ratio
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1.5x scale

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.