Home / 1,780,795.56-2,672,070.30-834,002.76

Finding the Fourth Proportional to 1,780,795.56, 2,672,070.30 and 834,002.76

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Solution

The fourth proportional to 1,780,795.56, 2,672,070.30 and 834,002.76 is: 1,251,414.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,795.56 : 2,672,070.30 = 834,002.76 : x
  2. Step 2: Convert to fraction form
    1,780,795.56/2,672,070.30 = 834,002.76/x
  3. Step 3: Cross multiply
    1,780,795.56x = 2,672,070.30 × 834,002.76
  4. Step 4: Simplify right side
    1,780,795.56x = 2,228,514,005,114.03
  5. Step 5: Solve for x
    x = 2,228,514,005,114.03/1,780,795.56
  6. Step 6: Final answer
    x = 1,251,414.85

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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.