Home / 744,467.01-1,027,086.09-438,356.27

Finding the Fourth Proportional to 744,467.01, 1,027,086.09 and 438,356.27

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Solution

The fourth proportional to 744,467.01, 1,027,086.09 and 438,356.27 is: 604,767.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,467.01 : 1,027,086.09 = 438,356.27 : x
  2. Step 2: Convert to fraction form
    744,467.01/1,027,086.09 = 438,356.27/x
  3. Step 3: Cross multiply
    744,467.01x = 1,027,086.09 × 438,356.27
  4. Step 4: Simplify right side
    744,467.01x = 450,229,622,245.85
  5. Step 5: Solve for x
    x = 450,229,622,245.85/744,467.01
  6. Step 6: Final answer
    x = 604,767.73

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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.