Home / 1,248,422.44-1,722,810.72-675,450.04

Finding the Fourth Proportional to 1,248,422.44, 1,722,810.72 and 675,450.04

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Solution

The fourth proportional to 1,248,422.44, 1,722,810.72 and 675,450.04 is: 932,114.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,422.44 : 1,722,810.72 = 675,450.04 : x
  2. Step 2: Convert to fraction form
    1,248,422.44/1,722,810.72 = 675,450.04/x
  3. Step 3: Cross multiply
    1,248,422.44x = 1,722,810.72 × 675,450.04
  4. Step 4: Simplify right side
    1,248,422.44x = 1,163,672,569,736.43
  5. Step 5: Solve for x
    x = 1,163,672,569,736.43/1,248,422.44
  6. Step 6: Final answer
    x = 932,114.43

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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.