Home / 801,099.60-1,201,496.40-240,134.10

Finding the Fourth Proportional to 801,099.60, 1,201,496.40 and 240,134.10

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Solution

The fourth proportional to 801,099.60, 1,201,496.40 and 240,134.10 is: 360,155.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,099.60 : 1,201,496.40 = 240,134.10 : x
  2. Step 2: Convert to fraction form
    801,099.60/1,201,496.40 = 240,134.10/x
  3. Step 3: Cross multiply
    801,099.60x = 1,201,496.40 × 240,134.10
  4. Step 4: Simplify right side
    801,099.60x = 288,520,256,667.24
  5. Step 5: Solve for x
    x = 288,520,256,667.24/801,099.60
  6. Step 6: Final answer
    x = 360,155.29

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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.