Home / 1,332,786.66-1,839,245.43-752,132.69

Finding the Fourth Proportional to 1,332,786.66, 1,839,245.43 and 752,132.69

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Solution

The fourth proportional to 1,332,786.66, 1,839,245.43 and 752,132.69 is: 1,037,943.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,786.66 : 1,839,245.43 = 752,132.69 : x
  2. Step 2: Convert to fraction form
    1,332,786.66/1,839,245.43 = 752,132.69/x
  3. Step 3: Cross multiply
    1,332,786.66x = 1,839,245.43 × 752,132.69
  4. Step 4: Simplify right side
    1,332,786.66x = 1,383,356,613,357.55
  5. Step 5: Solve for x
    x = 1,383,356,613,357.55/1,332,786.66
  6. Step 6: Final answer
    x = 1,037,943.02

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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.