Home / 804,867.52-1,110,738-442,301.44

Finding the Fourth Proportional to 804,867.52, 1,110,738 and 442,301.44

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Solution

The fourth proportional to 804,867.52, 1,110,738 and 442,301.44 is: 610,387.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,867.52 : 1,110,738 = 442,301.44 : x
  2. Step 2: Convert to fraction form
    804,867.52/1,110,738 = 442,301.44/x
  3. Step 3: Cross multiply
    804,867.52x = 1,110,738 × 442,301.44
  4. Step 4: Simplify right side
    804,867.52x = 491,281,016,862.72
  5. Step 5: Solve for x
    x = 491,281,016,862.72/804,867.52
  6. Step 6: Final answer
    x = 610,387.43

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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.