Home / 1,344,834.44-1,855,859.71-732,987.23

Finding the Fourth Proportional to 1,344,834.44, 1,855,859.71 and 732,987.23

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Solution

The fourth proportional to 1,344,834.44, 1,855,859.71 and 732,987.23 is: 1,011,515.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,834.44 : 1,855,859.71 = 732,987.23 : x
  2. Step 2: Convert to fraction form
    1,344,834.44/1,855,859.71 = 732,987.23/x
  3. Step 3: Cross multiply
    1,344,834.44x = 1,855,859.71 × 732,987.23
  4. Step 4: Simplify right side
    1,344,834.44x = 1,360,321,469,979.33
  5. Step 5: Solve for x
    x = 1,360,321,469,979.33/1,344,834.44
  6. Step 6: Final answer
    x = 1,011,515.94

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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.