Home / 1,659,107.56-2,489,055-537,176.56

Finding the Fourth Proportional to 1,659,107.56, 2,489,055 and 537,176.56

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Solution

The fourth proportional to 1,659,107.56, 2,489,055 and 537,176.56 is: 805,892.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,107.56 : 2,489,055 = 537,176.56 : x
  2. Step 2: Convert to fraction form
    1,659,107.56/2,489,055 = 537,176.56/x
  3. Step 3: Cross multiply
    1,659,107.56x = 2,489,055 × 537,176.56
  4. Step 4: Simplify right side
    1,659,107.56x = 1,337,062,002,550.80
  5. Step 5: Solve for x
    x = 1,337,062,002,550.80/1,659,107.56
  6. Step 6: Final answer
    x = 805,892.30

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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.