Home / 801,391.38-1,202,283.36-368,906.46

Finding the Fourth Proportional to 801,391.38, 1,202,283.36 and 368,906.46

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Solution

The fourth proportional to 801,391.38, 1,202,283.36 and 368,906.46 is: 553,450.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,391.38 : 1,202,283.36 = 368,906.46 : x
  2. Step 2: Convert to fraction form
    801,391.38/1,202,283.36 = 368,906.46/x
  3. Step 3: Cross multiply
    801,391.38x = 1,202,283.36 × 368,906.46
  4. Step 4: Simplify right side
    801,391.38x = 443,530,098,254.51
  5. Step 5: Solve for x
    x = 443,530,098,254.51/801,391.38
  6. Step 6: Final answer
    x = 553,450.05

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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.