Home / 1,150,006.97-1,587,078.97-633,759.49

Finding the Fourth Proportional to 1,150,006.97, 1,587,078.97 and 633,759.49

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Solution

The fourth proportional to 1,150,006.97, 1,587,078.97 and 633,759.49 is: 874,626.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,006.97 : 1,587,078.97 = 633,759.49 : x
  2. Step 2: Convert to fraction form
    1,150,006.97/1,587,078.97 = 633,759.49/x
  3. Step 3: Cross multiply
    1,150,006.97x = 1,587,078.97 × 633,759.49
  4. Step 4: Simplify right side
    1,150,006.97x = 1,005,826,359,016.38
  5. Step 5: Solve for x
    x = 1,005,826,359,016.38/1,150,006.97
  6. Step 6: Final answer
    x = 874,626.32

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1.5x scale

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.