Home / 1,096,310.72-1,644,643.40-337,974.75

Finding the Fourth Proportional to 1,096,310.72, 1,644,643.40 and 337,974.75

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Solution

The fourth proportional to 1,096,310.72, 1,644,643.40 and 337,974.75 is: 507,016.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,310.72 : 1,644,643.40 = 337,974.75 : x
  2. Step 2: Convert to fraction form
    1,096,310.72/1,644,643.40 = 337,974.75/x
  3. Step 3: Cross multiply
    1,096,310.72x = 1,644,643.40 × 337,974.75
  4. Step 4: Simplify right side
    1,096,310.72x = 555,847,940,264.28
  5. Step 5: Solve for x
    x = 555,847,940,264.28/1,096,310.72
  6. Step 6: Final answer
    x = 507,016.79

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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.