Home / 801,650.76-1,202,586.86-269,324.03

Finding the Fourth Proportional to 801,650.76, 1,202,586.86 and 269,324.03

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Solution

The fourth proportional to 801,650.76, 1,202,586.86 and 269,324.03 is: 404,023.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,650.76 : 1,202,586.86 = 269,324.03 : x
  2. Step 2: Convert to fraction form
    801,650.76/1,202,586.86 = 269,324.03/x
  3. Step 3: Cross multiply
    801,650.76x = 1,202,586.86 × 269,324.03
  4. Step 4: Simplify right side
    801,650.76x = 323,885,532,200.69
  5. Step 5: Solve for x
    x = 323,885,532,200.69/801,650.76
  6. Step 6: Final answer
    x = 404,023.23

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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.