Home / 1,972,767.38-2,722,418.98-1,067,349.38

Finding the Fourth Proportional to 1,972,767.38, 2,722,418.98 and 1,067,349.38

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Solution

The fourth proportional to 1,972,767.38, 2,722,418.98 and 1,067,349.38 is: 1,472,942.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,767.38 : 2,722,418.98 = 1,067,349.38 : x
  2. Step 2: Convert to fraction form
    1,972,767.38/2,722,418.98 = 1,067,349.38/x
  3. Step 3: Cross multiply
    1,972,767.38x = 2,722,418.98 × 1,067,349.38
  4. Step 4: Simplify right side
    1,972,767.38x = 2,905,772,194,122.76
  5. Step 5: Solve for x
    x = 2,905,772,194,122.76/1,972,767.38
  6. Step 6: Final answer
    x = 1,472,942.14

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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.