Home / 731,910.13-1,097,592.12-252,002.34

Finding the Fourth Proportional to 731,910.13, 1,097,592.12 and 252,002.34

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Solution

The fourth proportional to 731,910.13, 1,097,592.12 and 252,002.34 is: 377,909.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,910.13 : 1,097,592.12 = 252,002.34 : x
  2. Step 2: Convert to fraction form
    731,910.13/1,097,592.12 = 252,002.34/x
  3. Step 3: Cross multiply
    731,910.13x = 1,097,592.12 × 252,002.34
  4. Step 4: Simplify right side
    731,910.13x = 276,595,782,605.56
  5. Step 5: Solve for x
    x = 276,595,782,605.56/731,910.13
  6. Step 6: Final answer
    x = 377,909.49

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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.