Home / 1,463,067.39-2,194,379.34-398,192.43

Finding the Fourth Proportional to 1,463,067.39, 2,194,379.34 and 398,192.43

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Solution

The fourth proportional to 1,463,067.39, 2,194,379.34 and 398,192.43 is: 597,228.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,067.39 : 2,194,379.34 = 398,192.43 : x
  2. Step 2: Convert to fraction form
    1,463,067.39/2,194,379.34 = 398,192.43/x
  3. Step 3: Cross multiply
    1,463,067.39x = 2,194,379.34 × 398,192.43
  4. Step 4: Simplify right side
    1,463,067.39x = 873,785,230,764.50
  5. Step 5: Solve for x
    x = 873,785,230,764.50/1,463,067.39
  6. Step 6: Final answer
    x = 597,228.29

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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.