Home / 1,755,286.56-2,633,882.40-744,976.80

Finding the Fourth Proportional to 1,755,286.56, 2,633,882.40 and 744,976.80

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Solution

The fourth proportional to 1,755,286.56, 2,633,882.40 and 744,976.80 is: 1,117,869.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,286.56 : 2,633,882.40 = 744,976.80 : x
  2. Step 2: Convert to fraction form
    1,755,286.56/2,633,882.40 = 744,976.80/x
  3. Step 3: Cross multiply
    1,755,286.56x = 2,633,882.40 × 744,976.80
  4. Step 4: Simplify right side
    1,755,286.56x = 1,962,181,281,928.32
  5. Step 5: Solve for x
    x = 1,962,181,281,928.32/1,755,286.56
  6. Step 6: Final answer
    x = 1,117,869.48

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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.