Home / 751,196.22-1,126,025.37-330,393.66

Finding the Fourth Proportional to 751,196.22, 1,126,025.37 and 330,393.66

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Solution

The fourth proportional to 751,196.22, 1,126,025.37 and 330,393.66 is: 495,252.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,196.22 : 1,126,025.37 = 330,393.66 : x
  2. Step 2: Convert to fraction form
    751,196.22/1,126,025.37 = 330,393.66/x
  3. Step 3: Cross multiply
    751,196.22x = 1,126,025.37 × 330,393.66
  4. Step 4: Simplify right side
    751,196.22x = 372,031,643,247.15
  5. Step 5: Solve for x
    x = 372,031,643,247.15/751,196.22
  6. Step 6: Final answer
    x = 495,252.28

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Double scale
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Similar ratio
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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.