Home / 951,028.64-1,426,761.70-311,353.04

Finding the Fourth Proportional to 951,028.64, 1,426,761.70 and 311,353.04

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Solution

The fourth proportional to 951,028.64, 1,426,761.70 and 311,353.04 is: 467,101.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,028.64 : 1,426,761.70 = 311,353.04 : x
  2. Step 2: Convert to fraction form
    951,028.64/1,426,761.70 = 311,353.04/x
  3. Step 3: Cross multiply
    951,028.64x = 1,426,761.70 × 311,353.04
  4. Step 4: Simplify right side
    951,028.64x = 444,226,592,650.57
  5. Step 5: Solve for x
    x = 444,226,592,650.57/951,028.64
  6. Step 6: Final answer
    x = 467,101.17

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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.