Home / 890,634.54-1,335,845.22-250,986.27

Finding the Fourth Proportional to 890,634.54, 1,335,845.22 and 250,986.27

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Solution

The fourth proportional to 890,634.54, 1,335,845.22 and 250,986.27 is: 376,449.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,634.54 : 1,335,845.22 = 250,986.27 : x
  2. Step 2: Convert to fraction form
    890,634.54/1,335,845.22 = 250,986.27/x
  3. Step 3: Cross multiply
    890,634.54x = 1,335,845.22 × 250,986.27
  4. Step 4: Simplify right side
    890,634.54x = 335,278,809,065.13
  5. Step 5: Solve for x
    x = 335,278,809,065.13/890,634.54
  6. Step 6: Final answer
    x = 376,449.37

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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.