Home / 751,175.28-1,126,814.76-301,896.45

Finding the Fourth Proportional to 751,175.28, 1,126,814.76 and 301,896.45

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Solution

The fourth proportional to 751,175.28, 1,126,814.76 and 301,896.45 is: 452,865.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,175.28 : 1,126,814.76 = 301,896.45 : x
  2. Step 2: Convert to fraction form
    751,175.28/1,126,814.76 = 301,896.45/x
  3. Step 3: Cross multiply
    751,175.28x = 1,126,814.76 × 301,896.45
  4. Step 4: Simplify right side
    751,175.28x = 340,181,375,851.60
  5. Step 5: Solve for x
    x = 340,181,375,851.60/751,175.28
  6. Step 6: Final answer
    x = 452,865.51

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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.