Home / 1,694,121.24-2,540,642.96-556,621.26

Finding the Fourth Proportional to 1,694,121.24, 2,540,642.96 and 556,621.26

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Solution

The fourth proportional to 1,694,121.24, 2,540,642.96 and 556,621.26 is: 834,754.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,121.24 : 2,540,642.96 = 556,621.26 : x
  2. Step 2: Convert to fraction form
    1,694,121.24/2,540,642.96 = 556,621.26/x
  3. Step 3: Cross multiply
    1,694,121.24x = 2,540,642.96 × 556,621.26
  4. Step 4: Simplify right side
    1,694,121.24x = 1,414,175,885,605.33
  5. Step 5: Solve for x
    x = 1,414,175,885,605.33/1,694,121.24
  6. Step 6: Final answer
    x = 834,754.83

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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.