Home / 814,789.38-1,124,395.26-452,228.52

Finding the Fourth Proportional to 814,789.38, 1,124,395.26 and 452,228.52

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Solution

The fourth proportional to 814,789.38, 1,124,395.26 and 452,228.52 is: 624,067.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,789.38 : 1,124,395.26 = 452,228.52 : x
  2. Step 2: Convert to fraction form
    814,789.38/1,124,395.26 = 452,228.52/x
  3. Step 3: Cross multiply
    814,789.38x = 1,124,395.26 × 452,228.52
  4. Step 4: Simplify right side
    814,789.38x = 508,483,604,324.82
  5. Step 5: Solve for x
    x = 508,483,604,324.82/814,789.38
  6. Step 6: Final answer
    x = 624,067.54

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.