Home / 1,248,418.44-1,722,805.20-675,446.04

Finding the Fourth Proportional to 1,248,418.44, 1,722,805.20 and 675,446.04

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Solution

The fourth proportional to 1,248,418.44, 1,722,805.20 and 675,446.04 is: 932,108.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,418.44 : 1,722,805.20 = 675,446.04 : x
  2. Step 2: Convert to fraction form
    1,248,418.44/1,722,805.20 = 675,446.04/x
  3. Step 3: Cross multiply
    1,248,418.44x = 1,722,805.20 × 675,446.04
  4. Step 4: Simplify right side
    1,248,418.44x = 1,163,661,950,031.41
  5. Step 5: Solve for x
    x = 1,163,661,950,031.41/1,248,418.44
  6. Step 6: Final answer
    x = 932,108.91

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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.