Home / 1,397,126.88-2,094,198.30-796,795.38

Finding the Fourth Proportional to 1,397,126.88, 2,094,198.30 and 796,795.38

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Solution

The fourth proportional to 1,397,126.88, 2,094,198.30 and 796,795.38 is: 1,194,342.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,126.88 : 2,094,198.30 = 796,795.38 : x
  2. Step 2: Convert to fraction form
    1,397,126.88/2,094,198.30 = 796,795.38/x
  3. Step 3: Cross multiply
    1,397,126.88x = 2,094,198.30 × 796,795.38
  4. Step 4: Simplify right side
    1,397,126.88x = 1,668,647,530,243.85
  5. Step 5: Solve for x
    x = 1,668,647,530,243.85/1,397,126.88
  6. Step 6: Final answer
    x = 1,194,342.16

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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.