Home / 1,501,121.38-2,251,915.34-504,082.66

Finding the Fourth Proportional to 1,501,121.38, 2,251,915.34 and 504,082.66

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Solution

The fourth proportional to 1,501,121.38, 2,251,915.34 and 504,082.66 is: 756,202.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,121.38 : 2,251,915.34 = 504,082.66 : x
  2. Step 2: Convert to fraction form
    1,501,121.38/2,251,915.34 = 504,082.66/x
  3. Step 3: Cross multiply
    1,501,121.38x = 2,251,915.34 × 504,082.66
  4. Step 4: Simplify right side
    1,501,121.38x = 1,135,151,474,682.00
  5. Step 5: Solve for x
    x = 1,135,151,474,682.00/1,501,121.38
  6. Step 6: Final answer
    x = 756,202.32

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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.