Home / 919,932.72-1,379,802-246,082.05

Finding the Fourth Proportional to 919,932.72, 1,379,802 and 246,082.05

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Solution

The fourth proportional to 919,932.72, 1,379,802 and 246,082.05 is: 369,097.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,932.72 : 1,379,802 = 246,082.05 : x
  2. Step 2: Convert to fraction form
    919,932.72/1,379,802 = 246,082.05/x
  3. Step 3: Cross multiply
    919,932.72x = 1,379,802 × 246,082.05
  4. Step 4: Simplify right side
    919,932.72x = 339,544,504,754.10
  5. Step 5: Solve for x
    x = 339,544,504,754.10/919,932.72
  6. Step 6: Final answer
    x = 369,097.11

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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.