Home / 1,350,568.22-1,863,843.84-777,792.92

Finding the Fourth Proportional to 1,350,568.22, 1,863,843.84 and 777,792.92

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Solution

The fourth proportional to 1,350,568.22, 1,863,843.84 and 777,792.92 is: 1,073,388.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,568.22 : 1,863,843.84 = 777,792.92 : x
  2. Step 2: Convert to fraction form
    1,350,568.22/1,863,843.84 = 777,792.92/x
  3. Step 3: Cross multiply
    1,350,568.22x = 1,863,843.84 × 777,792.92
  4. Step 4: Simplify right side
    1,350,568.22x = 1,449,684,542,737.61
  5. Step 5: Solve for x
    x = 1,449,684,542,737.61/1,350,568.22
  6. Step 6: Final answer
    x = 1,073,388.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.