Home / 939,182.01-1,408,885.27-331,844.61

Finding the Fourth Proportional to 939,182.01, 1,408,885.27 and 331,844.61

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Solution

The fourth proportional to 939,182.01, 1,408,885.27 and 331,844.61 is: 497,806.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,182.01 : 1,408,885.27 = 331,844.61 : x
  2. Step 2: Convert to fraction form
    939,182.01/1,408,885.27 = 331,844.61/x
  3. Step 3: Cross multiply
    939,182.01x = 1,408,885.27 × 331,844.61
  4. Step 4: Simplify right side
    939,182.01x = 467,530,987,411.60
  5. Step 5: Solve for x
    x = 467,530,987,411.60/939,182.01
  6. Step 6: Final answer
    x = 497,806.59

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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.