Home / 1,774,674.88-2,449,045.92-969,858.88

Finding the Fourth Proportional to 1,774,674.88, 2,449,045.92 and 969,858.88

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Solution

The fourth proportional to 1,774,674.88, 2,449,045.92 and 969,858.88 is: 1,338,402.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,674.88 : 2,449,045.92 = 969,858.88 : x
  2. Step 2: Convert to fraction form
    1,774,674.88/2,449,045.92 = 969,858.88/x
  3. Step 3: Cross multiply
    1,774,674.88x = 2,449,045.92 × 969,858.88
  4. Step 4: Simplify right side
    1,774,674.88x = 2,375,228,933,039.77
  5. Step 5: Solve for x
    x = 2,375,228,933,039.77/1,774,674.88
  6. Step 6: Final answer
    x = 1,338,402.30

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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.