Home / 1,034,968.40-1,428,219.24-576,067.76

Finding the Fourth Proportional to 1,034,968.40, 1,428,219.24 and 576,067.76

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Solution

The fourth proportional to 1,034,968.40, 1,428,219.24 and 576,067.76 is: 794,952.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,968.40 : 1,428,219.24 = 576,067.76 : x
  2. Step 2: Convert to fraction form
    1,034,968.40/1,428,219.24 = 576,067.76/x
  3. Step 3: Cross multiply
    1,034,968.40x = 1,428,219.24 × 576,067.76
  4. Step 4: Simplify right side
    1,034,968.40x = 822,751,058,375.70
  5. Step 5: Solve for x
    x = 822,751,058,375.70/1,034,968.40
  6. Step 6: Final answer
    x = 794,952.83

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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.