Home / 1,691,275.94-2,537,337.26-493,198.39

Finding the Fourth Proportional to 1,691,275.94, 2,537,337.26 and 493,198.39

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Solution

The fourth proportional to 1,691,275.94, 2,537,337.26 and 493,198.39 is: 739,921.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,275.94 : 2,537,337.26 = 493,198.39 : x
  2. Step 2: Convert to fraction form
    1,691,275.94/2,537,337.26 = 493,198.39/x
  3. Step 3: Cross multiply
    1,691,275.94x = 2,537,337.26 × 493,198.39
  4. Step 4: Simplify right side
    1,691,275.94x = 1,251,410,646,408.66
  5. Step 5: Solve for x
    x = 1,251,410,646,408.66/1,691,275.94
  6. Step 6: Final answer
    x = 739,921.04

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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.