Home / 1,007,661.92-1,504,120.46-888,091.88

Finding the Fourth Proportional to 1,007,661.92, 1,504,120.46 and 888,091.88

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Solution

The fourth proportional to 1,007,661.92, 1,504,120.46 and 888,091.88 is: 1,325,640.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,661.92 : 1,504,120.46 = 888,091.88 : x
  2. Step 2: Convert to fraction form
    1,007,661.92/1,504,120.46 = 888,091.88/x
  3. Step 3: Cross multiply
    1,007,661.92x = 1,504,120.46 × 888,091.88
  4. Step 4: Simplify right side
    1,007,661.92x = 1,335,797,167,067.86
  5. Step 5: Solve for x
    x = 1,335,797,167,067.86/1,007,661.92
  6. Step 6: Final answer
    x = 1,325,640.22

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.