Home / 940,149.36-1,410,043.68-266,067.90

Finding the Fourth Proportional to 940,149.36, 1,410,043.68 and 266,067.90

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Solution

The fourth proportional to 940,149.36, 1,410,043.68 and 266,067.90 is: 399,050.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,149.36 : 1,410,043.68 = 266,067.90 : x
  2. Step 2: Convert to fraction form
    940,149.36/1,410,043.68 = 266,067.90/x
  3. Step 3: Cross multiply
    940,149.36x = 1,410,043.68 × 266,067.90
  4. Step 4: Simplify right side
    940,149.36x = 375,167,360,845.87
  5. Step 5: Solve for x
    x = 375,167,360,845.87/940,149.36
  6. Step 6: Final answer
    x = 399,050.81

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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.