Home / 1,560,654.82-2,340,982.24-438,723.82

Finding the Fourth Proportional to 1,560,654.82, 2,340,982.24 and 438,723.82

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Solution

The fourth proportional to 1,560,654.82, 2,340,982.24 and 438,723.82 is: 658,085.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,654.82 : 2,340,982.24 = 438,723.82 : x
  2. Step 2: Convert to fraction form
    1,560,654.82/2,340,982.24 = 438,723.82/x
  3. Step 3: Cross multiply
    1,560,654.82x = 2,340,982.24 × 438,723.82
  4. Step 4: Simplify right side
    1,560,654.82x = 1,027,044,670,884.96
  5. Step 5: Solve for x
    x = 1,027,044,670,884.96/1,560,654.82
  6. Step 6: Final answer
    x = 658,085.73

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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.