Home / 892,150.50-1,231,168.92-484,252.44

Finding the Fourth Proportional to 892,150.50, 1,231,168.92 and 484,252.44

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Solution

The fourth proportional to 892,150.50, 1,231,168.92 and 484,252.44 is: 668,269.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,150.50 : 1,231,168.92 = 484,252.44 : x
  2. Step 2: Convert to fraction form
    892,150.50/1,231,168.92 = 484,252.44/x
  3. Step 3: Cross multiply
    892,150.50x = 1,231,168.92 × 484,252.44
  4. Step 4: Simplify right side
    892,150.50x = 596,196,553,562.17
  5. Step 5: Solve for x
    x = 596,196,553,562.17/892,150.50
  6. Step 6: Final answer
    x = 668,269.03

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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.