Home / 695,351.20-1,043,017.88-222,030.56

Finding the Fourth Proportional to 695,351.20, 1,043,017.88 and 222,030.56

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Solution

The fourth proportional to 695,351.20, 1,043,017.88 and 222,030.56 is: 333,042.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,351.20 : 1,043,017.88 = 222,030.56 : x
  2. Step 2: Convert to fraction form
    695,351.20/1,043,017.88 = 222,030.56/x
  3. Step 3: Cross multiply
    695,351.20x = 1,043,017.88 × 222,030.56
  4. Step 4: Simplify right side
    695,351.20x = 231,581,843,986.41
  5. Step 5: Solve for x
    x = 231,581,843,986.41/695,351.20
  6. Step 6: Final answer
    x = 333,042.99

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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.