Home / 1,414,081.26-1,951,473.20-769,543.02

Finding the Fourth Proportional to 1,414,081.26, 1,951,473.20 and 769,543.02

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Solution

The fourth proportional to 1,414,081.26, 1,951,473.20 and 769,543.02 is: 1,061,991.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,081.26 : 1,951,473.20 = 769,543.02 : x
  2. Step 2: Convert to fraction form
    1,414,081.26/1,951,473.20 = 769,543.02/x
  3. Step 3: Cross multiply
    1,414,081.26x = 1,951,473.20 × 769,543.02
  4. Step 4: Simplify right side
    1,414,081.26x = 1,501,742,579,777.06
  5. Step 5: Solve for x
    x = 1,501,742,579,777.06/1,414,081.26
  6. Step 6: Final answer
    x = 1,061,991.71

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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.