Home / 1,952,375.12-2,694,306.32-1,124,992.56

Finding the Fourth Proportional to 1,952,375.12, 2,694,306.32 and 1,124,992.56

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Solution

The fourth proportional to 1,952,375.12, 2,694,306.32 and 1,124,992.56 is: 1,552,506.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952,375.12 : 2,694,306.32 = 1,124,992.56 : x
  2. Step 2: Convert to fraction form
    1,952,375.12/2,694,306.32 = 1,124,992.56/x
  3. Step 3: Cross multiply
    1,952,375.12x = 2,694,306.32 × 1,124,992.56
  4. Step 4: Simplify right side
    1,952,375.12x = 3,031,074,564,360.98
  5. Step 5: Solve for x
    x = 3,031,074,564,360.98/1,952,375.12
  6. Step 6: Final answer
    x = 1,552,506.24

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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.