Home / 1,067,728.11-1,473,236.91-632,282.25

Finding the Fourth Proportional to 1,067,728.11, 1,473,236.91 and 632,282.25

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Solution

The fourth proportional to 1,067,728.11, 1,473,236.91 and 632,282.25 is: 872,414.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,728.11 : 1,473,236.91 = 632,282.25 : x
  2. Step 2: Convert to fraction form
    1,067,728.11/1,473,236.91 = 632,282.25/x
  3. Step 3: Cross multiply
    1,067,728.11x = 1,473,236.91 × 632,282.25
  4. Step 4: Simplify right side
    1,067,728.11x = 931,501,548,237.85
  5. Step 5: Solve for x
    x = 931,501,548,237.85/1,067,728.11
  6. Step 6: Final answer
    x = 872,414.56

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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.