Home / 1,774,673.88-2,449,044.54-969,857.88

Finding the Fourth Proportional to 1,774,673.88, 2,449,044.54 and 969,857.88

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Solution

The fourth proportional to 1,774,673.88, 2,449,044.54 and 969,857.88 is: 1,338,400.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,673.88 : 2,449,044.54 = 969,857.88 : x
  2. Step 2: Convert to fraction form
    1,774,673.88/2,449,044.54 = 969,857.88/x
  3. Step 3: Cross multiply
    1,774,673.88x = 2,449,044.54 × 969,857.88
  4. Step 4: Simplify right side
    1,774,673.88x = 2,375,225,145,589.98
  5. Step 5: Solve for x
    x = 2,375,225,145,589.98/1,774,673.88
  6. Step 6: Final answer
    x = 1,338,400.92

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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.