Home / 1,067,990.80-1,473,821.92-577,959.96

Finding the Fourth Proportional to 1,067,990.80, 1,473,821.92 and 577,959.96

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Solution

The fourth proportional to 1,067,990.80, 1,473,821.92 and 577,959.96 is: 797,581.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,990.80 : 1,473,821.92 = 577,959.96 : x
  2. Step 2: Convert to fraction form
    1,067,990.80/1,473,821.92 = 577,959.96/x
  3. Step 3: Cross multiply
    1,067,990.80x = 1,473,821.92 × 577,959.96
  4. Step 4: Simplify right side
    1,067,990.80x = 851,810,057,930.32
  5. Step 5: Solve for x
    x = 851,810,057,930.32/1,067,990.80
  6. Step 6: Final answer
    x = 797,581.83

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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.