Home / 751,055.26-1,036,456.24-449,249.26

Finding the Fourth Proportional to 751,055.26, 1,036,456.24 and 449,249.26

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Solution

The fourth proportional to 751,055.26, 1,036,456.24 and 449,249.26 is: 619,963.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,055.26 : 1,036,456.24 = 449,249.26 : x
  2. Step 2: Convert to fraction form
    751,055.26/1,036,456.24 = 449,249.26/x
  3. Step 3: Cross multiply
    751,055.26x = 1,036,456.24 × 449,249.26
  4. Step 4: Simplify right side
    751,055.26x = 465,627,198,842.38
  5. Step 5: Solve for x
    x = 465,627,198,842.38/751,055.26
  6. Step 6: Final answer
    x = 619,963.97

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Double scale
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1.5x scale

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.