Home / 754,673.36-1,132,017.92-222,204.46

Finding the Fourth Proportional to 754,673.36, 1,132,017.92 and 222,204.46

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Solution

The fourth proportional to 754,673.36, 1,132,017.92 and 222,204.46 is: 333,309.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,673.36 : 1,132,017.92 = 222,204.46 : x
  2. Step 2: Convert to fraction form
    754,673.36/1,132,017.92 = 222,204.46/x
  3. Step 3: Cross multiply
    754,673.36x = 1,132,017.92 × 222,204.46
  4. Step 4: Simplify right side
    754,673.36x = 251,539,430,623.92
  5. Step 5: Solve for x
    x = 251,539,430,623.92/754,673.36
  6. Step 6: Final answer
    x = 333,309.01

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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.