Home / 751,676.26-1,127,569.76-325,625.44

Finding the Fourth Proportional to 751,676.26, 1,127,569.76 and 325,625.44

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Solution

The fourth proportional to 751,676.26, 1,127,569.76 and 325,625.44 is: 488,462.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,676.26 : 1,127,569.76 = 325,625.44 : x
  2. Step 2: Convert to fraction form
    751,676.26/1,127,569.76 = 325,625.44/x
  3. Step 3: Cross multiply
    751,676.26x = 1,127,569.76 × 325,625.44
  4. Step 4: Simplify right side
    751,676.26x = 367,165,399,230.69
  5. Step 5: Solve for x
    x = 367,165,399,230.69/751,676.26
  6. Step 6: Final answer
    x = 488,462.15

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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.