Home / 1,463,067.64-2,194,379.72-398,192.68

Finding the Fourth Proportional to 1,463,067.64, 2,194,379.72 and 398,192.68

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Solution

The fourth proportional to 1,463,067.64, 2,194,379.72 and 398,192.68 is: 597,228.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,067.64 : 2,194,379.72 = 398,192.68 : x
  2. Step 2: Convert to fraction form
    1,463,067.64/2,194,379.72 = 398,192.68/x
  3. Step 3: Cross multiply
    1,463,067.64x = 2,194,379.72 × 398,192.68
  4. Step 4: Simplify right side
    1,463,067.64x = 873,785,928,681.59
  5. Step 5: Solve for x
    x = 873,785,928,681.59/1,463,067.64
  6. Step 6: Final answer
    x = 597,228.66

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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.