Home / 723,437.17-1,084,285.31-267,665.02

Finding the Fourth Proportional to 723,437.17, 1,084,285.31 and 267,665.02

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Solution

The fourth proportional to 723,437.17, 1,084,285.31 and 267,665.02 is: 401,175.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,437.17 : 1,084,285.31 = 267,665.02 : x
  2. Step 2: Convert to fraction form
    723,437.17/1,084,285.31 = 267,665.02/x
  3. Step 3: Cross multiply
    723,437.17x = 1,084,285.31 × 267,665.02
  4. Step 4: Simplify right side
    723,437.17x = 290,225,243,765.43
  5. Step 5: Solve for x
    x = 290,225,243,765.43/723,437.17
  6. Step 6: Final answer
    x = 401,175.47

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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.