Home / 801,576.38-1,202,503.08-269,148.80

Finding the Fourth Proportional to 801,576.38, 1,202,503.08 and 269,148.80

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Solution

The fourth proportional to 801,576.38, 1,202,503.08 and 269,148.80 is: 403,769.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,576.38 : 1,202,503.08 = 269,148.80 : x
  2. Step 2: Convert to fraction form
    801,576.38/1,202,503.08 = 269,148.80/x
  3. Step 3: Cross multiply
    801,576.38x = 1,202,503.08 × 269,148.80
  4. Step 4: Simplify right side
    801,576.38x = 323,652,260,978.30
  5. Step 5: Solve for x
    x = 323,652,260,978.30/801,576.38
  6. Step 6: Final answer
    x = 403,769.71

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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.