Home / 617,255.55-925,385.04-567,432.90

Finding the Fourth Proportional to 617,255.55, 925,385.04 and 567,432.90

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Solution

The fourth proportional to 617,255.55, 925,385.04 and 567,432.90 is: 850,691.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,255.55 : 925,385.04 = 567,432.90 : x
  2. Step 2: Convert to fraction form
    617,255.55/925,385.04 = 567,432.90/x
  3. Step 3: Cross multiply
    617,255.55x = 925,385.04 × 567,432.90
  4. Step 4: Simplify right side
    617,255.55x = 525,093,916,863.82
  5. Step 5: Solve for x
    x = 525,093,916,863.82/617,255.55
  6. Step 6: Final answer
    x = 850,691.28

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1.5x scale

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.