Home / 681,799.30-1,022,476.37-226,268.17

Finding the Fourth Proportional to 681,799.30, 1,022,476.37 and 226,268.17

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Solution

The fourth proportional to 681,799.30, 1,022,476.37 and 226,268.17 is: 339,328.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,799.30 : 1,022,476.37 = 226,268.17 : x
  2. Step 2: Convert to fraction form
    681,799.30/1,022,476.37 = 226,268.17/x
  3. Step 3: Cross multiply
    681,799.30x = 1,022,476.37 × 226,268.17
  4. Step 4: Simplify right side
    681,799.30x = 231,353,855,976.80
  5. Step 5: Solve for x
    x = 231,353,855,976.80/681,799.30
  6. Step 6: Final answer
    x = 339,328.39

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1.5x scale

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.