Home / 892,167.83-1,231,192.56-484,269.60

Finding the Fourth Proportional to 892,167.83, 1,231,192.56 and 484,269.60

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Solution

The fourth proportional to 892,167.83, 1,231,192.56 and 484,269.60 is: 668,292.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,167.83 : 1,231,192.56 = 484,269.60 : x
  2. Step 2: Convert to fraction form
    892,167.83/1,231,192.56 = 484,269.60/x
  3. Step 3: Cross multiply
    892,167.83x = 1,231,192.56 × 484,269.60
  4. Step 4: Simplify right side
    892,167.83x = 596,229,128,554.18
  5. Step 5: Solve for x
    x = 596,229,128,554.18/892,167.83
  6. Step 6: Final answer
    x = 668,292.57

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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.