Home / 1,789,511.72-2,468,585.11-1,063,843.25

Finding the Fourth Proportional to 1,789,511.72, 2,468,585.11 and 1,063,843.25

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Solution

The fourth proportional to 1,789,511.72, 2,468,585.11 and 1,063,843.25 is: 1,467,544.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,511.72 : 2,468,585.11 = 1,063,843.25 : x
  2. Step 2: Convert to fraction form
    1,789,511.72/2,468,585.11 = 1,063,843.25/x
  3. Step 3: Cross multiply
    1,789,511.72x = 2,468,585.11 × 1,063,843.25
  4. Step 4: Simplify right side
    1,789,511.72x = 2,626,187,601,004.79
  5. Step 5: Solve for x
    x = 2,626,187,601,004.79/1,789,511.72
  6. Step 6: Final answer
    x = 1,467,544.23

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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.