Home / 1,804,171.26-2,703,378.18-1,322,165.37

Finding the Fourth Proportional to 1,804,171.26, 2,703,378.18 and 1,322,165.37

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Solution

The fourth proportional to 1,804,171.26, 2,703,378.18 and 1,322,165.37 is: 1,981,138.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,171.26 : 2,703,378.18 = 1,322,165.37 : x
  2. Step 2: Convert to fraction form
    1,804,171.26/2,703,378.18 = 1,322,165.37/x
  3. Step 3: Cross multiply
    1,804,171.26x = 2,703,378.18 × 1,322,165.37
  4. Step 4: Simplify right side
    1,804,171.26x = 3,574,313,011,609.63
  5. Step 5: Solve for x
    x = 3,574,313,011,609.63/1,804,171.26
  6. Step 6: Final answer
    x = 1,981,138.43

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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.