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Finding the Fourth Proportional to 662,625.22, 914,398.58 and 404,933.49

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Solution

The fourth proportional to 662,625.22, 914,398.58 and 404,933.49 is: 558,793.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,625.22 : 914,398.58 = 404,933.49 : x
  2. Step 2: Convert to fraction form
    662,625.22/914,398.58 = 404,933.49/x
  3. Step 3: Cross multiply
    662,625.22x = 914,398.58 × 404,933.49
  4. Step 4: Simplify right side
    662,625.22x = 370,270,608,250.44
  5. Step 5: Solve for x
    x = 370,270,608,250.44/662,625.22
  6. Step 6: Final answer
    x = 558,793.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.