Home / 807,091.20-1,113,772.14-444,548.97

Finding the Fourth Proportional to 807,091.20, 1,113,772.14 and 444,548.97

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Solution

The fourth proportional to 807,091.20, 1,113,772.14 and 444,548.97 is: 613,470.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,091.20 : 1,113,772.14 = 444,548.97 : x
  2. Step 2: Convert to fraction form
    807,091.20/1,113,772.14 = 444,548.97/x
  3. Step 3: Cross multiply
    807,091.20x = 1,113,772.14 × 444,548.97
  4. Step 4: Simplify right side
    807,091.20x = 495,126,257,651.70
  5. Step 5: Solve for x
    x = 495,126,257,651.70/807,091.20
  6. Step 6: Final answer
    x = 613,470.02

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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.