Home / 892,360.38-1,338,542.49-627,305.34

Finding the Fourth Proportional to 892,360.38, 1,338,542.49 and 627,305.34

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Solution

The fourth proportional to 892,360.38, 1,338,542.49 and 627,305.34 is: 940,959.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,360.38 : 1,338,542.49 = 627,305.34 : x
  2. Step 2: Convert to fraction form
    892,360.38/1,338,542.49 = 627,305.34/x
  3. Step 3: Cross multiply
    892,360.38x = 1,338,542.49 × 627,305.34
  4. Step 4: Simplify right side
    892,360.38x = 839,674,851,793.90
  5. Step 5: Solve for x
    x = 839,674,851,793.90/892,360.38
  6. Step 6: Final answer
    x = 940,959.36

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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.