Home / 892,124.73-1,231,099.13-484,217.79

Finding the Fourth Proportional to 892,124.73, 1,231,099.13 and 484,217.79

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Solution

The fourth proportional to 892,124.73, 1,231,099.13 and 484,217.79 is: 668,202.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,124.73 : 1,231,099.13 = 484,217.79 : x
  2. Step 2: Convert to fraction form
    892,124.73/1,231,099.13 = 484,217.79/x
  3. Step 3: Cross multiply
    892,124.73x = 1,231,099.13 × 484,217.79
  4. Step 4: Simplify right side
    892,124.73x = 596,120,099,999.52
  5. Step 5: Solve for x
    x = 596,120,099,999.52/892,124.73
  6. Step 6: Final answer
    x = 668,202.64

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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.