Home / 1,410,394.64-1,945,863.96-901,390.64

Finding the Fourth Proportional to 1,410,394.64, 1,945,863.96 and 901,390.64

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Solution

The fourth proportional to 1,410,394.64, 1,945,863.96 and 901,390.64 is: 1,243,611.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,394.64 : 1,945,863.96 = 901,390.64 : x
  2. Step 2: Convert to fraction form
    1,410,394.64/1,945,863.96 = 901,390.64/x
  3. Step 3: Cross multiply
    1,410,394.64x = 1,945,863.96 × 901,390.64
  4. Step 4: Simplify right side
    1,410,394.64x = 1,753,983,560,257.33
  5. Step 5: Solve for x
    x = 1,753,983,560,257.33/1,410,394.64
  6. Step 6: Final answer
    x = 1,243,611.90

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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.