Home / 1,774,670.88-2,449,040.40-969,854.88

Finding the Fourth Proportional to 1,774,670.88, 2,449,040.40 and 969,854.88

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Solution

The fourth proportional to 1,774,670.88, 2,449,040.40 and 969,854.88 is: 1,338,396.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,670.88 : 2,449,040.40 = 969,854.88 : x
  2. Step 2: Convert to fraction form
    1,774,670.88/2,449,040.40 = 969,854.88/x
  3. Step 3: Cross multiply
    1,774,670.88x = 2,449,040.40 × 969,854.88
  4. Step 4: Simplify right side
    1,774,670.88x = 2,375,213,783,257.15
  5. Step 5: Solve for x
    x = 2,375,213,783,257.15/1,774,670.88
  6. Step 6: Final answer
    x = 1,338,396.78

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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.