Home / 627,548.73-941,095.22-343,449.24

Finding the Fourth Proportional to 627,548.73, 941,095.22 and 343,449.24

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Solution

The fourth proportional to 627,548.73, 941,095.22 and 343,449.24 is: 515,049.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,548.73 : 941,095.22 = 343,449.24 : x
  2. Step 2: Convert to fraction form
    627,548.73/941,095.22 = 343,449.24/x
  3. Step 3: Cross multiply
    627,548.73x = 941,095.22 × 343,449.24
  4. Step 4: Simplify right side
    627,548.73x = 323,218,436,359.39
  5. Step 5: Solve for x
    x = 323,218,436,359.39/627,548.73
  6. Step 6: Final answer
    x = 515,049.14

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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.