Home / 722,374.36-1,084,004.43-323,352.52

Finding the Fourth Proportional to 722,374.36, 1,084,004.43 and 323,352.52

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Solution

The fourth proportional to 722,374.36, 1,084,004.43 and 323,352.52 is: 485,227.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,374.36 : 1,084,004.43 = 323,352.52 : x
  2. Step 2: Convert to fraction form
    722,374.36/1,084,004.43 = 323,352.52/x
  3. Step 3: Cross multiply
    722,374.36x = 1,084,004.43 × 323,352.52
  4. Step 4: Simplify right side
    722,374.36x = 350,515,564,131.66
  5. Step 5: Solve for x
    x = 350,515,564,131.66/722,374.36
  6. Step 6: Final answer
    x = 485,227.03

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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.