Home / 1,134,791.20-1,702,183.72-336,135.02

Finding the Fourth Proportional to 1,134,791.20, 1,702,183.72 and 336,135.02

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Solution

The fourth proportional to 1,134,791.20, 1,702,183.72 and 336,135.02 is: 504,201.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,791.20 : 1,702,183.72 = 336,135.02 : x
  2. Step 2: Convert to fraction form
    1,134,791.20/1,702,183.72 = 336,135.02/x
  3. Step 3: Cross multiply
    1,134,791.20x = 1,702,183.72 × 336,135.02
  4. Step 4: Simplify right side
    1,134,791.20x = 572,163,558,765.87
  5. Step 5: Solve for x
    x = 572,163,558,765.87/1,134,791.20
  6. Step 6: Final answer
    x = 504,201.62

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Double scale
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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.