Home / 751,619.44-1,037,277.26-445,876.84

Finding the Fourth Proportional to 751,619.44, 1,037,277.26 and 445,876.84

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Solution

The fourth proportional to 751,619.44, 1,037,277.26 and 445,876.84 is: 615,335.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,619.44 : 1,037,277.26 = 445,876.84 : x
  2. Step 2: Convert to fraction form
    751,619.44/1,037,277.26 = 445,876.84/x
  3. Step 3: Cross multiply
    751,619.44x = 1,037,277.26 × 445,876.84
  4. Step 4: Simplify right side
    751,619.44x = 462,497,906,892.66
  5. Step 5: Solve for x
    x = 462,497,906,892.66/751,619.44
  6. Step 6: Final answer
    x = 615,335.21

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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.