Home / 1,248,306.82-1,722,675.87-675,359.29

Finding the Fourth Proportional to 1,248,306.82, 1,722,675.87 and 675,359.29

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Solution

The fourth proportional to 1,248,306.82, 1,722,675.87 and 675,359.29 is: 932,002.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,306.82 : 1,722,675.87 = 675,359.29 : x
  2. Step 2: Convert to fraction form
    1,248,306.82/1,722,675.87 = 675,359.29/x
  3. Step 3: Cross multiply
    1,248,306.82x = 1,722,675.87 × 675,359.29
  4. Step 4: Simplify right side
    1,248,306.82x = 1,163,425,152,463.33
  5. Step 5: Solve for x
    x = 1,163,425,152,463.33/1,248,306.82
  6. Step 6: Final answer
    x = 932,002.56

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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.