Home / 1,042,775.37-1,563,591.58-322,917.23

Finding the Fourth Proportional to 1,042,775.37, 1,563,591.58 and 322,917.23

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Solution

The fourth proportional to 1,042,775.37, 1,563,591.58 and 322,917.23 is: 484,198.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,775.37 : 1,563,591.58 = 322,917.23 : x
  2. Step 2: Convert to fraction form
    1,042,775.37/1,563,591.58 = 322,917.23/x
  3. Step 3: Cross multiply
    1,042,775.37x = 1,563,591.58 × 322,917.23
  4. Step 4: Simplify right side
    1,042,775.37x = 504,910,666,783.02
  5. Step 5: Solve for x
    x = 504,910,666,783.02/1,042,775.37
  6. Step 6: Final answer
    x = 484,198.88

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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.