Home / 682,078.32-1,023,196.59-226,710.36

Finding the Fourth Proportional to 682,078.32, 1,023,196.59 and 226,710.36

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Solution

The fourth proportional to 682,078.32, 1,023,196.59 and 226,710.36 is: 340,091.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,078.32 : 1,023,196.59 = 226,710.36 : x
  2. Step 2: Convert to fraction form
    682,078.32/1,023,196.59 = 226,710.36/x
  3. Step 3: Cross multiply
    682,078.32x = 1,023,196.59 × 226,710.36
  4. Step 4: Simplify right side
    682,078.32x = 231,969,267,269.67
  5. Step 5: Solve for x
    x = 231,969,267,269.67/682,078.32
  6. Step 6: Final answer
    x = 340,091.83

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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.