Home / 603,819.43-833,279.37-331,912.46

Finding the Fourth Proportional to 603,819.43, 833,279.37 and 331,912.46

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Solution

The fourth proportional to 603,819.43, 833,279.37 and 331,912.46 is: 458,043.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,819.43 : 833,279.37 = 331,912.46 : x
  2. Step 2: Convert to fraction form
    603,819.43/833,279.37 = 331,912.46/x
  3. Step 3: Cross multiply
    603,819.43x = 833,279.37 × 331,912.46
  4. Step 4: Simplify right side
    603,819.43x = 276,575,806,402.48
  5. Step 5: Solve for x
    x = 276,575,806,402.48/603,819.43
  6. Step 6: Final answer
    x = 458,043.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.