Home / 948,801.57-1,309,217.04-566,747.25

Finding the Fourth Proportional to 948,801.57, 1,309,217.04 and 566,747.25

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Solution

The fourth proportional to 948,801.57, 1,309,217.04 and 566,747.25 is: 782,034.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,801.57 : 1,309,217.04 = 566,747.25 : x
  2. Step 2: Convert to fraction form
    948,801.57/1,309,217.04 = 566,747.25/x
  3. Step 3: Cross multiply
    948,801.57x = 1,309,217.04 × 566,747.25
  4. Step 4: Simplify right side
    948,801.57x = 741,995,157,073.14
  5. Step 5: Solve for x
    x = 741,995,157,073.14/948,801.57
  6. Step 6: Final answer
    x = 782,034.07

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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.