Home / 893,986.20-1,340,993.88-220,069.44

Finding the Fourth Proportional to 893,986.20, 1,340,993.88 and 220,069.44

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Solution

The fourth proportional to 893,986.20, 1,340,993.88 and 220,069.44 is: 330,107.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,986.20 : 1,340,993.88 = 220,069.44 : x
  2. Step 2: Convert to fraction form
    893,986.20/1,340,993.88 = 220,069.44/x
  3. Step 3: Cross multiply
    893,986.20x = 1,340,993.88 × 220,069.44
  4. Step 4: Simplify right side
    893,986.20x = 295,111,772,215.03
  5. Step 5: Solve for x
    x = 295,111,772,215.03/893,986.20
  6. Step 6: Final answer
    x = 330,107.75

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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.