Home / 1,816,063.66-2,723,149.54-677,889.87

Finding the Fourth Proportional to 1,816,063.66, 2,723,149.54 and 677,889.87

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Solution

The fourth proportional to 1,816,063.66, 2,723,149.54 and 677,889.87 is: 1,016,481.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,063.66 : 2,723,149.54 = 677,889.87 : x
  2. Step 2: Convert to fraction form
    1,816,063.66/2,723,149.54 = 677,889.87/x
  3. Step 3: Cross multiply
    1,816,063.66x = 2,723,149.54 × 677,889.87
  4. Step 4: Simplify right side
    1,816,063.66x = 1,845,995,487,661.16
  5. Step 5: Solve for x
    x = 1,845,995,487,661.16/1,816,063.66
  6. Step 6: Final answer
    x = 1,016,481.71

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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.