Home / 1,789,329.98-2,469,343.66-1,025,531.30

Finding the Fourth Proportional to 1,789,329.98, 2,469,343.66 and 1,025,531.30

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Solution

The fourth proportional to 1,789,329.98, 2,469,343.66 and 1,025,531.30 is: 1,415,272.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,329.98 : 2,469,343.66 = 1,025,531.30 : x
  2. Step 2: Convert to fraction form
    1,789,329.98/2,469,343.66 = 1,025,531.30/x
  3. Step 3: Cross multiply
    1,789,329.98x = 2,469,343.66 × 1,025,531.30
  4. Step 4: Simplify right side
    1,789,329.98x = 2,532,389,213,786.56
  5. Step 5: Solve for x
    x = 2,532,389,213,786.56/1,789,329.98
  6. Step 6: Final answer
    x = 1,415,272.33

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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.