Home / 1,067,198.22-1,601,076.78-319,244.22

Finding the Fourth Proportional to 1,067,198.22, 1,601,076.78 and 319,244.22

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Solution

The fourth proportional to 1,067,198.22, 1,601,076.78 and 319,244.22 is: 478,949.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,198.22 : 1,601,076.78 = 319,244.22 : x
  2. Step 2: Convert to fraction form
    1,067,198.22/1,601,076.78 = 319,244.22/x
  3. Step 3: Cross multiply
    1,067,198.22x = 1,601,076.78 × 319,244.22
  4. Step 4: Simplify right side
    1,067,198.22x = 511,134,507,791.21
  5. Step 5: Solve for x
    x = 511,134,507,791.21/1,067,198.22
  6. Step 6: Final answer
    x = 478,949.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.