Home / 795,680.20-1,191,770.70-690,704.20

Finding the Fourth Proportional to 795,680.20, 1,191,770.70 and 690,704.20

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Solution

The fourth proportional to 795,680.20, 1,191,770.70 and 690,704.20 is: 1,034,537.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,680.20 : 1,191,770.70 = 690,704.20 : x
  2. Step 2: Convert to fraction form
    795,680.20/1,191,770.70 = 690,704.20/x
  3. Step 3: Cross multiply
    795,680.20x = 1,191,770.70 × 690,704.20
  4. Step 4: Simplify right side
    795,680.20x = 823,161,027,926.94
  5. Step 5: Solve for x
    x = 823,161,027,926.94/795,680.20
  6. Step 6: Final answer
    x = 1,034,537.53

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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.