Home / 1,500,936.54-2,252,301.83-1,378,833.19

Finding the Fourth Proportional to 1,500,936.54, 2,252,301.83 and 1,378,833.19

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Solution

The fourth proportional to 1,500,936.54, 2,252,301.83 and 1,378,833.19 is: 2,069,073.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500,936.54 : 2,252,301.83 = 1,378,833.19 : x
  2. Step 2: Convert to fraction form
    1,500,936.54/2,252,301.83 = 1,378,833.19/x
  3. Step 3: Cross multiply
    1,500,936.54x = 2,252,301.83 × 1,378,833.19
  4. Step 4: Simplify right side
    1,500,936.54x = 3,105,548,517,101.74
  5. Step 5: Solve for x
    x = 3,105,548,517,101.74/1,500,936.54
  6. Step 6: Final answer
    x = 2,069,073.83

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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.