Home / 682,522.34-1,023,932.96-209,244.61

Finding the Fourth Proportional to 682,522.34, 1,023,932.96 and 209,244.61

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Solution

The fourth proportional to 682,522.34, 1,023,932.96 and 209,244.61 is: 313,912.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,522.34 : 1,023,932.96 = 209,244.61 : x
  2. Step 2: Convert to fraction form
    682,522.34/1,023,932.96 = 209,244.61/x
  3. Step 3: Cross multiply
    682,522.34x = 1,023,932.96 × 209,244.61
  4. Step 4: Simplify right side
    682,522.34x = 214,252,450,844.63
  5. Step 5: Solve for x
    x = 214,252,450,844.63/682,522.34
  6. Step 6: Final answer
    x = 313,912.73

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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.