Home / 792,067.36-1,092,698.76-469,791.04

Finding the Fourth Proportional to 792,067.36, 1,092,698.76 and 469,791.04

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Solution

The fourth proportional to 792,067.36, 1,092,698.76 and 469,791.04 is: 648,101.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,067.36 : 1,092,698.76 = 469,791.04 : x
  2. Step 2: Convert to fraction form
    792,067.36/1,092,698.76 = 469,791.04/x
  3. Step 3: Cross multiply
    792,067.36x = 1,092,698.76 × 469,791.04
  4. Step 4: Simplify right side
    792,067.36x = 513,340,086,867.11
  5. Step 5: Solve for x
    x = 513,340,086,867.11/792,067.36
  6. Step 6: Final answer
    x = 648,101.55

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Double scale
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Similar ratio
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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.