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Finding the Fourth Proportional to 892,095, 1,231,092.46 and 484,197

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Solution

The fourth proportional to 892,095, 1,231,092.46 and 484,197 is: 668,192.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,095 : 1,231,092.46 = 484,197 : x
  2. Step 2: Convert to fraction form
    892,095/1,231,092.46 = 484,197/x
  3. Step 3: Cross multiply
    892,095x = 1,231,092.46 × 484,197
  4. Step 4: Simplify right side
    892,095x = 596,091,275,854.62
  5. Step 5: Solve for x
    x = 596,091,275,854.62/892,095
  6. Step 6: Final answer
    x = 668,192.60

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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.