Home / 677,933.39-1,016,959.19-222,388.04

Finding the Fourth Proportional to 677,933.39, 1,016,959.19 and 222,388.04

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Solution

The fourth proportional to 677,933.39, 1,016,959.19 and 222,388.04 is: 333,601.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,933.39 : 1,016,959.19 = 222,388.04 : x
  2. Step 2: Convert to fraction form
    677,933.39/1,016,959.19 = 222,388.04/x
  3. Step 3: Cross multiply
    677,933.39x = 1,016,959.19 × 222,388.04
  4. Step 4: Simplify right side
    677,933.39x = 226,159,554,827.35
  5. Step 5: Solve for x
    x = 226,159,554,827.35/677,933.39
  6. Step 6: Final answer
    x = 333,601.44

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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.