Home / 755,373.82-1,133,268.34-222,894.86

Finding the Fourth Proportional to 755,373.82, 1,133,268.34 and 222,894.86

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Solution

The fourth proportional to 755,373.82, 1,133,268.34 and 222,894.86 is: 334,403.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,373.82 : 1,133,268.34 = 222,894.86 : x
  2. Step 2: Convert to fraction form
    755,373.82/1,133,268.34 = 222,894.86/x
  3. Step 3: Cross multiply
    755,373.82x = 1,133,268.34 × 222,894.86
  4. Step 4: Simplify right side
    755,373.82x = 252,599,687,986.73
  5. Step 5: Solve for x
    x = 252,599,687,986.73/755,373.82
  6. Step 6: Final answer
    x = 334,403.55

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1.5x scale

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.