Home / 1,296,067.60-1,944,101.40-792,182.80

Finding the Fourth Proportional to 1,296,067.60, 1,944,101.40 and 792,182.80

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Solution

The fourth proportional to 1,296,067.60, 1,944,101.40 and 792,182.80 is: 1,188,274.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,067.60 : 1,944,101.40 = 792,182.80 : x
  2. Step 2: Convert to fraction form
    1,296,067.60/1,944,101.40 = 792,182.80/x
  3. Step 3: Cross multiply
    1,296,067.60x = 1,944,101.40 × 792,182.80
  4. Step 4: Simplify right side
    1,296,067.60x = 1,540,083,690,535.92
  5. Step 5: Solve for x
    x = 1,540,083,690,535.92/1,296,067.60
  6. Step 6: Final answer
    x = 1,188,274.20

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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.