Home / 699,964.34-1,049,093.52-362,819.12

Finding the Fourth Proportional to 699,964.34, 1,049,093.52 and 362,819.12

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Solution

The fourth proportional to 699,964.34, 1,049,093.52 and 362,819.12 is: 543,786.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,964.34 : 1,049,093.52 = 362,819.12 : x
  2. Step 2: Convert to fraction form
    699,964.34/1,049,093.52 = 362,819.12/x
  3. Step 3: Cross multiply
    699,964.34x = 1,049,093.52 × 362,819.12
  4. Step 4: Simplify right side
    699,964.34x = 380,631,187,724.10
  5. Step 5: Solve for x
    x = 380,631,187,724.10/699,964.34
  6. Step 6: Final answer
    x = 543,786.54

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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.