Home / 1,469,835.20-2,205,067.94-510,321.15

Finding the Fourth Proportional to 1,469,835.20, 2,205,067.94 and 510,321.15

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Solution

The fourth proportional to 1,469,835.20, 2,205,067.94 and 510,321.15 is: 765,591.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,835.20 : 2,205,067.94 = 510,321.15 : x
  2. Step 2: Convert to fraction form
    1,469,835.20/2,205,067.94 = 510,321.15/x
  3. Step 3: Cross multiply
    1,469,835.20x = 2,205,067.94 × 510,321.15
  4. Step 4: Simplify right side
    1,469,835.20x = 1,125,292,806,968.93
  5. Step 5: Solve for x
    x = 1,125,292,806,968.93/1,469,835.20
  6. Step 6: Final answer
    x = 765,591.14

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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.