Home / 751,001.22-1,126,571.11-245,564.80

Finding the Fourth Proportional to 751,001.22, 1,126,571.11 and 245,564.80

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Solution

The fourth proportional to 751,001.22, 1,126,571.11 and 245,564.80 is: 368,369.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,001.22 : 1,126,571.11 = 245,564.80 : x
  2. Step 2: Convert to fraction form
    751,001.22/1,126,571.11 = 245,564.80/x
  3. Step 3: Cross multiply
    751,001.22x = 1,126,571.11 × 245,564.80
  4. Step 4: Simplify right side
    751,001.22x = 276,646,205,882.59
  5. Step 5: Solve for x
    x = 276,646,205,882.59/751,001.22
  6. Step 6: Final answer
    x = 368,369.85

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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.