Home / 751,550.70-1,126,058.13-371,965.26

Finding the Fourth Proportional to 751,550.70, 1,126,058.13 and 371,965.26

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Solution

The fourth proportional to 751,550.70, 1,126,058.13 and 371,965.26 is: 557,320.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,550.70 : 1,126,058.13 = 371,965.26 : x
  2. Step 2: Convert to fraction form
    751,550.70/1,126,058.13 = 371,965.26/x
  3. Step 3: Cross multiply
    751,550.70x = 1,126,058.13 × 371,965.26
  4. Step 4: Simplify right side
    751,550.70x = 418,854,505,100.56
  5. Step 5: Solve for x
    x = 418,854,505,100.56/751,550.70
  6. Step 6: Final answer
    x = 557,320.36

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Double scale
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1.5x scale

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.