Home / 1,755,956.56-2,632,724.46-691,120.88

Finding the Fourth Proportional to 1,755,956.56, 2,632,724.46 and 691,120.88

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Solution

The fourth proportional to 1,755,956.56, 2,632,724.46 and 691,120.88 is: 1,036,204.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,956.56 : 2,632,724.46 = 691,120.88 : x
  2. Step 2: Convert to fraction form
    1,755,956.56/2,632,724.46 = 691,120.88/x
  3. Step 3: Cross multiply
    1,755,956.56x = 2,632,724.46 × 691,120.88
  4. Step 4: Simplify right side
    1,755,956.56x = 1,819,530,845,592.73
  5. Step 5: Solve for x
    x = 1,819,530,845,592.73/1,755,956.56
  6. Step 6: Final answer
    x = 1,036,204.93

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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.