Home / 1,397,161.26-2,094,249.80-796,829.76

Finding the Fourth Proportional to 1,397,161.26, 2,094,249.80 and 796,829.76

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Solution

The fourth proportional to 1,397,161.26, 2,094,249.80 and 796,829.76 is: 1,194,393.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,161.26 : 2,094,249.80 = 796,829.76 : x
  2. Step 2: Convert to fraction form
    1,397,161.26/2,094,249.80 = 796,829.76/x
  3. Step 3: Cross multiply
    1,397,161.26x = 2,094,249.80 × 796,829.76
  4. Step 4: Simplify right side
    1,397,161.26x = 1,668,760,551,058.65
  5. Step 5: Solve for x
    x = 1,668,760,551,058.65/1,397,161.26
  6. Step 6: Final answer
    x = 1,194,393.66

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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.