Home / 1,764,732.25-2,647,219.98-739,029.79

Finding the Fourth Proportional to 1,764,732.25, 2,647,219.98 and 739,029.79

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Solution

The fourth proportional to 1,764,732.25, 2,647,219.98 and 739,029.79 is: 1,108,595.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,732.25 : 2,647,219.98 = 739,029.79 : x
  2. Step 2: Convert to fraction form
    1,764,732.25/2,647,219.98 = 739,029.79/x
  3. Step 3: Cross multiply
    1,764,732.25x = 2,647,219.98 × 739,029.79
  4. Step 4: Simplify right side
    1,764,732.25x = 1,956,374,425,903.20
  5. Step 5: Solve for x
    x = 1,956,374,425,903.20/1,764,732.25
  6. Step 6: Final answer
    x = 1,108,595.61

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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.