Home / 951,458.29-1,428,405.33-817,380.16

Finding the Fourth Proportional to 951,458.29, 1,428,405.33 and 817,380.16

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Solution

The fourth proportional to 951,458.29, 1,428,405.33 and 817,380.16 is: 1,227,116.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,458.29 : 1,428,405.33 = 817,380.16 : x
  2. Step 2: Convert to fraction form
    951,458.29/1,428,405.33 = 817,380.16/x
  3. Step 3: Cross multiply
    951,458.29x = 1,428,405.33 × 817,380.16
  4. Step 4: Simplify right side
    951,458.29x = 1,167,550,173,609.24
  5. Step 5: Solve for x
    x = 1,167,550,173,609.24/951,458.29
  6. Step 6: Final answer
    x = 1,227,116.51

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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.