Home / 1,248,305.82-1,722,674.49-675,358.29

Finding the Fourth Proportional to 1,248,305.82, 1,722,674.49 and 675,358.29

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Solution

The fourth proportional to 1,248,305.82, 1,722,674.49 and 675,358.29 is: 932,001.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,305.82 : 1,722,674.49 = 675,358.29 : x
  2. Step 2: Convert to fraction form
    1,248,305.82/1,722,674.49 = 675,358.29/x
  3. Step 3: Cross multiply
    1,248,305.82x = 1,722,674.49 × 675,358.29
  4. Step 4: Simplify right side
    1,248,305.82x = 1,163,422,497,793.02
  5. Step 5: Solve for x
    x = 1,163,422,497,793.02/1,248,305.82
  6. Step 6: Final answer
    x = 932,001.18

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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.