Home / 802,016.78-1,203,025.18-269,537.82

Finding the Fourth Proportional to 802,016.78, 1,203,025.18 and 269,537.82

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Solution

The fourth proportional to 802,016.78, 1,203,025.18 and 269,537.82 is: 404,306.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,016.78 : 1,203,025.18 = 269,537.82 : x
  2. Step 2: Convert to fraction form
    802,016.78/1,203,025.18 = 269,537.82/x
  3. Step 3: Cross multiply
    802,016.78x = 1,203,025.18 × 269,537.82
  4. Step 4: Simplify right side
    802,016.78x = 324,260,784,422.31
  5. Step 5: Solve for x
    x = 324,260,784,422.31/802,016.78
  6. Step 6: Final answer
    x = 404,306.73

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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.