Home / 892,125.96-1,231,100.82-484,219.12

Finding the Fourth Proportional to 892,125.96, 1,231,100.82 and 484,219.12

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Solution

The fourth proportional to 892,125.96, 1,231,100.82 and 484,219.12 is: 668,204.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,125.96 : 1,231,100.82 = 484,219.12 : x
  2. Step 2: Convert to fraction form
    892,125.96/1,231,100.82 = 484,219.12/x
  3. Step 3: Cross multiply
    892,125.96x = 1,231,100.82 × 484,219.12
  4. Step 4: Simplify right side
    892,125.96x = 596,122,555,691.68
  5. Step 5: Solve for x
    x = 596,122,555,691.68/892,125.96
  6. Step 6: Final answer
    x = 668,204.48

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Double scale
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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.