Home / 1,346,203.38-1,858,446.24-1,039,591.38

Finding the Fourth Proportional to 1,346,203.38, 1,858,446.24 and 1,039,591.38

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Solution

The fourth proportional to 1,346,203.38, 1,858,446.24 and 1,039,591.38 is: 1,435,165.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,203.38 : 1,858,446.24 = 1,039,591.38 : x
  2. Step 2: Convert to fraction form
    1,346,203.38/1,858,446.24 = 1,039,591.38/x
  3. Step 3: Cross multiply
    1,346,203.38x = 1,858,446.24 × 1,039,591.38
  4. Step 4: Simplify right side
    1,346,203.38x = 1,932,024,691,297.41
  5. Step 5: Solve for x
    x = 1,932,024,691,297.41/1,346,203.38
  6. Step 6: Final answer
    x = 1,435,165.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.