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Finding the Fourth Proportional to 1,333,758, 2,000,640.24 and 336,486

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Solution

The fourth proportional to 1,333,758, 2,000,640.24 and 336,486 is: 504,729.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,758 : 2,000,640.24 = 336,486 : x
  2. Step 2: Convert to fraction form
    1,333,758/2,000,640.24 = 336,486/x
  3. Step 3: Cross multiply
    1,333,758x = 2,000,640.24 × 336,486
  4. Step 4: Simplify right side
    1,333,758x = 673,187,431,796.64
  5. Step 5: Solve for x
    x = 673,187,431,796.64/1,333,758
  6. Step 6: Final answer
    x = 504,729.82

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.