Home / 1,067,831.68-1,601,747.52-491,396.80

Finding the Fourth Proportional to 1,067,831.68, 1,601,747.52 and 491,396.80

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Solution

The fourth proportional to 1,067,831.68, 1,601,747.52 and 491,396.80 is: 737,095.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,831.68 : 1,601,747.52 = 491,396.80 : x
  2. Step 2: Convert to fraction form
    1,067,831.68/1,601,747.52 = 491,396.80/x
  3. Step 3: Cross multiply
    1,067,831.68x = 1,601,747.52 × 491,396.80
  4. Step 4: Simplify right side
    1,067,831.68x = 787,093,605,735.94
  5. Step 5: Solve for x
    x = 787,093,605,735.94/1,067,831.68
  6. Step 6: Final answer
    x = 737,095.20

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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.