Home / 1,432,576.60-2,150,005.38-801,372.76

Finding the Fourth Proportional to 1,432,576.60, 2,150,005.38 and 801,372.76

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Solution

The fourth proportional to 1,432,576.60, 2,150,005.38 and 801,372.76 is: 1,202,697.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,576.60 : 2,150,005.38 = 801,372.76 : x
  2. Step 2: Convert to fraction form
    1,432,576.60/2,150,005.38 = 801,372.76/x
  3. Step 3: Cross multiply
    1,432,576.60x = 2,150,005.38 × 801,372.76
  4. Step 4: Simplify right side
    1,432,576.60x = 1,722,955,745,385.45
  5. Step 5: Solve for x
    x = 1,722,955,745,385.45/1,432,576.60
  6. Step 6: Final answer
    x = 1,202,697.12

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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.