Home / 951,026.64-1,426,758.70-311,351.04

Finding the Fourth Proportional to 951,026.64, 1,426,758.70 and 311,351.04

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Solution

The fourth proportional to 951,026.64, 1,426,758.70 and 311,351.04 is: 467,098.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,026.64 : 1,426,758.70 = 311,351.04 : x
  2. Step 2: Convert to fraction form
    951,026.64/1,426,758.70 = 311,351.04/x
  3. Step 3: Cross multiply
    951,026.64x = 1,426,758.70 × 311,351.04
  4. Step 4: Simplify right side
    951,026.64x = 444,222,805,074.05
  5. Step 5: Solve for x
    x = 444,222,805,074.05/951,026.64
  6. Step 6: Final answer
    x = 467,098.17

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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.