Home / 1,541,376.72-2,125,694.52-1,323,517.32

Finding the Fourth Proportional to 1,541,376.72, 2,125,694.52 and 1,323,517.32

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Solution

The fourth proportional to 1,541,376.72, 2,125,694.52 and 1,323,517.32 is: 1,825,247.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,376.72 : 2,125,694.52 = 1,323,517.32 : x
  2. Step 2: Convert to fraction form
    1,541,376.72/2,125,694.52 = 1,323,517.32/x
  3. Step 3: Cross multiply
    1,541,376.72x = 2,125,694.52 × 1,323,517.32
  4. Step 4: Simplify right side
    1,541,376.72x = 2,813,393,514,249.09
  5. Step 5: Solve for x
    x = 2,813,393,514,249.09/1,541,376.72
  6. Step 6: Final answer
    x = 1,825,247.18

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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.