Home / 1,247,963.04-1,872,177.86-500,067.36

Finding the Fourth Proportional to 1,247,963.04, 1,872,177.86 and 500,067.36

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Solution

The fourth proportional to 1,247,963.04, 1,872,177.86 and 500,067.36 is: 750,194.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,247,963.04 : 1,872,177.86 = 500,067.36 : x
  2. Step 2: Convert to fraction form
    1,247,963.04/1,872,177.86 = 500,067.36/x
  3. Step 3: Cross multiply
    1,247,963.04x = 1,872,177.86 × 500,067.36
  4. Step 4: Simplify right side
    1,247,963.04x = 936,215,039,900.65
  5. Step 5: Solve for x
    x = 936,215,039,900.65/1,247,963.04
  6. Step 6: Final answer
    x = 750,194.52

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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.