Home / 695,937.80-1,043,892.66-222,623.12

Finding the Fourth Proportional to 695,937.80, 1,043,892.66 and 222,623.12

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Solution

The fourth proportional to 695,937.80, 1,043,892.66 and 222,623.12 is: 333,930.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,937.80 : 1,043,892.66 = 222,623.12 : x
  2. Step 2: Convert to fraction form
    695,937.80/1,043,892.66 = 222,623.12/x
  3. Step 3: Cross multiply
    695,937.80x = 1,043,892.66 × 222,623.12
  4. Step 4: Simplify right side
    695,937.80x = 232,394,640,914.30
  5. Step 5: Solve for x
    x = 232,394,640,914.30/695,937.80
  6. Step 6: Final answer
    x = 333,930.19

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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.