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Finding the Fourth Proportional to 1,333,755, 2,000,635.74 and 336,483

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Solution

The fourth proportional to 1,333,755, 2,000,635.74 and 336,483 is: 504,725.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,755 : 2,000,635.74 = 336,483 : x
  2. Step 2: Convert to fraction form
    1,333,755/2,000,635.74 = 336,483/x
  3. Step 3: Cross multiply
    1,333,755x = 2,000,635.74 × 336,483
  4. Step 4: Simplify right side
    1,333,755x = 673,179,915,702.42
  5. Step 5: Solve for x
    x = 673,179,915,702.42/1,333,755
  6. Step 6: Final answer
    x = 504,725.32

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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.