Home / 812,940.32-1,219,473.57-244,277.03

Finding the Fourth Proportional to 812,940.32, 1,219,473.57 and 244,277.03

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Solution

The fourth proportional to 812,940.32, 1,219,473.57 and 244,277.03 is: 366,434.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    812,940.32 : 1,219,473.57 = 244,277.03 : x
  2. Step 2: Convert to fraction form
    812,940.32/1,219,473.57 = 244,277.03/x
  3. Step 3: Cross multiply
    812,940.32x = 1,219,473.57 × 244,277.03
  4. Step 4: Simplify right side
    812,940.32x = 297,889,381,843.10
  5. Step 5: Solve for x
    x = 297,889,381,843.10/812,940.32
  6. Step 6: Final answer
    x = 366,434.50

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1.5x scale

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.