Home / 1,414,081.46-1,951,428.78-769,501.46

Finding the Fourth Proportional to 1,414,081.46, 1,951,428.78 and 769,501.46

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Solution

The fourth proportional to 1,414,081.46, 1,951,428.78 and 769,501.46 is: 1,061,910.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,081.46 : 1,951,428.78 = 769,501.46 : x
  2. Step 2: Convert to fraction form
    1,414,081.46/1,951,428.78 = 769,501.46/x
  3. Step 3: Cross multiply
    1,414,081.46x = 1,951,428.78 × 769,501.46
  4. Step 4: Simplify right side
    1,414,081.46x = 1,501,627,295,296.02
  5. Step 5: Solve for x
    x = 1,501,627,295,296.02/1,414,081.46
  6. Step 6: Final answer
    x = 1,061,910.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.