Home / 1,727,849.70-2,384,137.26-1,002,531.12

Finding the Fourth Proportional to 1,727,849.70, 2,384,137.26 and 1,002,531.12

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Solution

The fourth proportional to 1,727,849.70, 2,384,137.26 and 1,002,531.12 is: 1,383,321.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,849.70 : 2,384,137.26 = 1,002,531.12 : x
  2. Step 2: Convert to fraction form
    1,727,849.70/2,384,137.26 = 1,002,531.12/x
  3. Step 3: Cross multiply
    1,727,849.70x = 2,384,137.26 × 1,002,531.12
  4. Step 4: Simplify right side
    1,727,849.70x = 2,390,171,797,501.53
  5. Step 5: Solve for x
    x = 2,390,171,797,501.53/1,727,849.70
  6. Step 6: Final answer
    x = 1,383,321.59

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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.