Home / 950,819.92-1,426,218.86-231,165.70

Finding the Fourth Proportional to 950,819.92, 1,426,218.86 and 231,165.70

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Solution

The fourth proportional to 950,819.92, 1,426,218.86 and 231,165.70 is: 346,745.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,819.92 : 1,426,218.86 = 231,165.70 : x
  2. Step 2: Convert to fraction form
    950,819.92/1,426,218.86 = 231,165.70/x
  3. Step 3: Cross multiply
    950,819.92x = 1,426,218.86 × 231,165.70
  4. Step 4: Simplify right side
    950,819.92x = 329,692,881,125.10
  5. Step 5: Solve for x
    x = 329,692,881,125.10/950,819.92
  6. Step 6: Final answer
    x = 346,745.87

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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.