Home / 1,494,724.62-2,062,763.55-815,704.86

Finding the Fourth Proportional to 1,494,724.62, 2,062,763.55 and 815,704.86

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Solution

The fourth proportional to 1,494,724.62, 2,062,763.55 and 815,704.86 is: 1,125,696.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,724.62 : 2,062,763.55 = 815,704.86 : x
  2. Step 2: Convert to fraction form
    1,494,724.62/2,062,763.55 = 815,704.86/x
  3. Step 3: Cross multiply
    1,494,724.62x = 2,062,763.55 × 815,704.86
  4. Step 4: Simplify right side
    1,494,724.62x = 1,682,606,252,765.85
  5. Step 5: Solve for x
    x = 1,682,606,252,765.85/1,494,724.62
  6. Step 6: Final answer
    x = 1,125,696.49

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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.