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Finding the Fourth Proportional to 1,351,734, 2,027,601 and 354,462

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Solution

The fourth proportional to 1,351,734, 2,027,601 and 354,462 is: 531,693

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,734 : 2,027,601 = 354,462 : x
  2. Step 2: Convert to fraction form
    1,351,734/2,027,601 = 354,462/x
  3. Step 3: Cross multiply
    1,351,734x = 2,027,601 × 354,462
  4. Step 4: Simplify right side
    1,351,734x = 718,707,505,662
  5. Step 5: Solve for x
    x = 718,707,505,662/1,351,734
  6. Step 6: Final answer
    x = 531,693

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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.