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Finding the Fourth Proportional to 1,832,296.28, 2,747,569.41 and 1,074,368.54

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Solution

The fourth proportional to 1,832,296.28, 2,747,569.41 and 1,074,368.54 is: 1,611,039.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,296.28 : 2,747,569.41 = 1,074,368.54 : x
  2. Step 2: Convert to fraction form
    1,832,296.28/2,747,569.41 = 1,074,368.54/x
  3. Step 3: Cross multiply
    1,832,296.28x = 2,747,569.41 × 1,074,368.54
  4. Step 4: Simplify right side
    1,832,296.28x = 2,951,902,142,439.29
  5. Step 5: Solve for x
    x = 2,951,902,142,439.29/1,832,296.28
  6. Step 6: Final answer
    x = 1,611,039.76

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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.