Home / 1,780,793.56-2,672,067.30-834,000.76

Finding the Fourth Proportional to 1,780,793.56, 2,672,067.30 and 834,000.76

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Solution

The fourth proportional to 1,780,793.56, 2,672,067.30 and 834,000.76 is: 1,251,411.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,793.56 : 2,672,067.30 = 834,000.76 : x
  2. Step 2: Convert to fraction form
    1,780,793.56/2,672,067.30 = 834,000.76/x
  3. Step 3: Cross multiply
    1,780,793.56x = 2,672,067.30 × 834,000.76
  4. Step 4: Simplify right side
    1,780,793.56x = 2,228,506,158,971.15
  5. Step 5: Solve for x
    x = 2,228,506,158,971.15/1,780,793.56
  6. Step 6: Final answer
    x = 1,251,411.85

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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.