Home / 682,443.77-1,023,773.78-227,051.24

Finding the Fourth Proportional to 682,443.77, 1,023,773.78 and 227,051.24

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Solution

The fourth proportional to 682,443.77, 1,023,773.78 and 227,051.24 is: 340,612.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,443.77 : 1,023,773.78 = 227,051.24 : x
  2. Step 2: Convert to fraction form
    682,443.77/1,023,773.78 = 227,051.24/x
  3. Step 3: Cross multiply
    682,443.77x = 1,023,773.78 × 227,051.24
  4. Step 4: Simplify right side
    682,443.77x = 232,449,101,677.25
  5. Step 5: Solve for x
    x = 232,449,101,677.25/682,443.77
  6. Step 6: Final answer
    x = 340,612.83

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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.