Home / 1,821,996.30-2,734,653.24-969,783.78

Finding the Fourth Proportional to 1,821,996.30, 2,734,653.24 and 969,783.78

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Solution

The fourth proportional to 1,821,996.30, 2,734,653.24 and 969,783.78 is: 1,455,558.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,996.30 : 2,734,653.24 = 969,783.78 : x
  2. Step 2: Convert to fraction form
    1,821,996.30/2,734,653.24 = 969,783.78/x
  3. Step 3: Cross multiply
    1,821,996.30x = 2,734,653.24 × 969,783.78
  4. Step 4: Simplify right side
    1,821,996.30x = 2,652,022,356,076.45
  5. Step 5: Solve for x
    x = 2,652,022,356,076.45/1,821,996.30
  6. Step 6: Final answer
    x = 1,455,558.58

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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.