Home / 1,454,414.72-2,181,721.44-494,479.52

Finding the Fourth Proportional to 1,454,414.72, 2,181,721.44 and 494,479.52

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Solution

The fourth proportional to 1,454,414.72, 2,181,721.44 and 494,479.52 is: 741,753.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,414.72 : 2,181,721.44 = 494,479.52 : x
  2. Step 2: Convert to fraction form
    1,454,414.72/2,181,721.44 = 494,479.52/x
  3. Step 3: Cross multiply
    1,454,414.72x = 2,181,721.44 × 494,479.52
  4. Step 4: Simplify right side
    1,454,414.72x = 1,078,816,570,424.91
  5. Step 5: Solve for x
    x = 1,078,816,570,424.91/1,454,414.72
  6. Step 6: Final answer
    x = 741,753.06

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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.