Home / 892,084.84-1,231,044.14-484,177.92

Finding the Fourth Proportional to 892,084.84, 1,231,044.14 and 484,177.92

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Solution

The fourth proportional to 892,084.84, 1,231,044.14 and 484,177.92 is: 668,147.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,084.84 : 1,231,044.14 = 484,177.92 : x
  2. Step 2: Convert to fraction form
    892,084.84/1,231,044.14 = 484,177.92/x
  3. Step 3: Cross multiply
    892,084.84x = 1,231,044.14 × 484,177.92
  4. Step 4: Simplify right side
    892,084.84x = 596,044,388,712.50
  5. Step 5: Solve for x
    x = 596,044,388,712.50/892,084.84
  6. Step 6: Final answer
    x = 668,147.65

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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.