Home / 802,510.20-1,203,765.30-269,854.20

Finding the Fourth Proportional to 802,510.20, 1,203,765.30 and 269,854.20

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Solution

The fourth proportional to 802,510.20, 1,203,765.30 and 269,854.20 is: 404,781.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,510.20 : 1,203,765.30 = 269,854.20 : x
  2. Step 2: Convert to fraction form
    802,510.20/1,203,765.30 = 269,854.20/x
  3. Step 3: Cross multiply
    802,510.20x = 1,203,765.30 × 269,854.20
  4. Step 4: Simplify right side
    802,510.20x = 324,841,122,019.26
  5. Step 5: Solve for x
    x = 324,841,122,019.26/802,510.20
  6. Step 6: Final answer
    x = 404,781.30

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Similar ratio
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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.