Home / 1,310,757.91-1,805,744.59-1,250,220.38

Finding the Fourth Proportional to 1,310,757.91, 1,805,744.59 and 1,250,220.38

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Solution

The fourth proportional to 1,310,757.91, 1,805,744.59 and 1,250,220.38 is: 1,722,346.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,757.91 : 1,805,744.59 = 1,250,220.38 : x
  2. Step 2: Convert to fraction form
    1,310,757.91/1,805,744.59 = 1,250,220.38/x
  3. Step 3: Cross multiply
    1,310,757.91x = 1,805,744.59 × 1,250,220.38
  4. Step 4: Simplify right side
    1,310,757.91x = 2,257,578,675,338.47
  5. Step 5: Solve for x
    x = 2,257,578,675,338.47/1,310,757.91
  6. Step 6: Final answer
    x = 1,722,346.03

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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.