Home / 943,078.28-1,414,381.10-403,067.61

Finding the Fourth Proportional to 943,078.28, 1,414,381.10 and 403,067.61

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Solution

The fourth proportional to 943,078.28, 1,414,381.10 and 403,067.61 is: 604,500.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,078.28 : 1,414,381.10 = 403,067.61 : x
  2. Step 2: Convert to fraction form
    943,078.28/1,414,381.10 = 403,067.61/x
  3. Step 3: Cross multiply
    943,078.28x = 1,414,381.10 × 403,067.61
  4. Step 4: Simplify right side
    943,078.28x = 570,091,207,590.83
  5. Step 5: Solve for x
    x = 570,091,207,590.83/943,078.28
  6. Step 6: Final answer
    x = 604,500.41

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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.