Home / 809,468.30-1,214,091.84-240,937.14

Finding the Fourth Proportional to 809,468.30, 1,214,091.84 and 240,937.14

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Solution

The fourth proportional to 809,468.30, 1,214,091.84 and 240,937.14 is: 361,372.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,468.30 : 1,214,091.84 = 240,937.14 : x
  2. Step 2: Convert to fraction form
    809,468.30/1,214,091.84 = 240,937.14/x
  3. Step 3: Cross multiply
    809,468.30x = 1,214,091.84 × 240,937.14
  4. Step 4: Simplify right side
    809,468.30x = 292,519,815,626.94
  5. Step 5: Solve for x
    x = 292,519,815,626.94/809,468.30
  6. Step 6: Final answer
    x = 361,372.79

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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.