Home / 826,325.76-1,239,494.10-227,350.20

Finding the Fourth Proportional to 826,325.76, 1,239,494.10 and 227,350.20

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Solution

The fourth proportional to 826,325.76, 1,239,494.10 and 227,350.20 is: 341,026.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,325.76 : 1,239,494.10 = 227,350.20 : x
  2. Step 2: Convert to fraction form
    826,325.76/1,239,494.10 = 227,350.20/x
  3. Step 3: Cross multiply
    826,325.76x = 1,239,494.10 × 227,350.20
  4. Step 4: Simplify right side
    826,325.76x = 281,799,231,533.82
  5. Step 5: Solve for x
    x = 281,799,231,533.82/826,325.76
  6. Step 6: Final answer
    x = 341,026.80

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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.