Home / 722,667.38-1,084,074.87-249,351.37

Finding the Fourth Proportional to 722,667.38, 1,084,074.87 and 249,351.37

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Solution

The fourth proportional to 722,667.38, 1,084,074.87 and 249,351.37 is: 374,052.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,667.38 : 1,084,074.87 = 249,351.37 : x
  2. Step 2: Convert to fraction form
    722,667.38/1,084,074.87 = 249,351.37/x
  3. Step 3: Cross multiply
    722,667.38x = 1,084,074.87 × 249,351.37
  4. Step 4: Simplify right side
    722,667.38x = 270,315,552,241.95
  5. Step 5: Solve for x
    x = 270,315,552,241.95/722,667.38
  6. Step 6: Final answer
    x = 374,052.52

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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.