Home / 1,694,978.15-2,542,467.22-748,160.24

Finding the Fourth Proportional to 1,694,978.15, 2,542,467.22 and 748,160.24

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Solution

The fourth proportional to 1,694,978.15, 2,542,467.22 and 748,160.24 is: 1,122,240.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,978.15 : 2,542,467.22 = 748,160.24 : x
  2. Step 2: Convert to fraction form
    1,694,978.15/2,542,467.22 = 748,160.24/x
  3. Step 3: Cross multiply
    1,694,978.15x = 2,542,467.22 × 748,160.24
  4. Step 4: Simplify right side
    1,694,978.15x = 1,902,172,870,924.60
  5. Step 5: Solve for x
    x = 1,902,172,870,924.60/1,694,978.15
  6. Step 6: Final answer
    x = 1,122,240.35

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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.