Home / 754,674.36-1,132,019.43-222,205.47

Finding the Fourth Proportional to 754,674.36, 1,132,019.43 and 222,205.47

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Solution

The fourth proportional to 754,674.36, 1,132,019.43 and 222,205.47 is: 333,310.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,674.36 : 1,132,019.43 = 222,205.47 : x
  2. Step 2: Convert to fraction form
    754,674.36/1,132,019.43 = 222,205.47/x
  3. Step 3: Cross multiply
    754,674.36x = 1,132,019.43 × 222,205.47
  4. Step 4: Simplify right side
    754,674.36x = 251,540,909,492.28
  5. Step 5: Solve for x
    x = 251,540,909,492.28/754,674.36
  6. Step 6: Final answer
    x = 333,310.53

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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.