Home / 994,044.80-1,491,067.20-679,116.80

Finding the Fourth Proportional to 994,044.80, 1,491,067.20 and 679,116.80

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Solution

The fourth proportional to 994,044.80, 1,491,067.20 and 679,116.80 is: 1,018,675.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,044.80 : 1,491,067.20 = 679,116.80 : x
  2. Step 2: Convert to fraction form
    994,044.80/1,491,067.20 = 679,116.80/x
  3. Step 3: Cross multiply
    994,044.80x = 1,491,067.20 × 679,116.80
  4. Step 4: Simplify right side
    994,044.80x = 1,012,608,785,448.96
  5. Step 5: Solve for x
    x = 1,012,608,785,448.96/994,044.80
  6. Step 6: Final answer
    x = 1,018,675.20

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.