Home / 1,645,082.10-2,467,673.64-447,029.73

Finding the Fourth Proportional to 1,645,082.10, 2,467,673.64 and 447,029.73

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Solution

The fourth proportional to 1,645,082.10, 2,467,673.64 and 447,029.73 is: 670,558.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,082.10 : 2,467,673.64 = 447,029.73 : x
  2. Step 2: Convert to fraction form
    1,645,082.10/2,467,673.64 = 447,029.73/x
  3. Step 3: Cross multiply
    1,645,082.10x = 2,467,673.64 × 447,029.73
  4. Step 4: Simplify right side
    1,645,082.10x = 1,103,123,481,017.32
  5. Step 5: Solve for x
    x = 1,103,123,481,017.32/1,645,082.10
  6. Step 6: Final answer
    x = 670,558.32

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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.