Home / 682,076.45-1,023,193.65-226,708.35

Finding the Fourth Proportional to 682,076.45, 1,023,193.65 and 226,708.35

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Solution

The fourth proportional to 682,076.45, 1,023,193.65 and 226,708.35 is: 340,088.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,076.45 : 1,023,193.65 = 226,708.35 : x
  2. Step 2: Convert to fraction form
    682,076.45/1,023,193.65 = 226,708.35/x
  3. Step 3: Cross multiply
    682,076.45x = 1,023,193.65 × 226,708.35
  4. Step 4: Simplify right side
    682,076.45x = 231,966,544,121.98
  5. Step 5: Solve for x
    x = 231,966,544,121.98/682,076.45
  6. Step 6: Final answer
    x = 340,088.78

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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.