Home / 1,236,076.67-1,854,647.83-667,344.85

Finding the Fourth Proportional to 1,236,076.67, 1,854,647.83 and 667,344.85

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Solution

The fourth proportional to 1,236,076.67, 1,854,647.83 and 667,344.85 is: 1,001,304.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,076.67 : 1,854,647.83 = 667,344.85 : x
  2. Step 2: Convert to fraction form
    1,236,076.67/1,854,647.83 = 667,344.85/x
  3. Step 3: Cross multiply
    1,236,076.67x = 1,854,647.83 × 667,344.85
  4. Step 4: Simplify right side
    1,236,076.67x = 1,237,689,673,849.76
  5. Step 5: Solve for x
    x = 1,237,689,673,849.76/1,236,076.67
  6. Step 6: Final answer
    x = 1,001,304.94

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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.