Home / 496,629.70-744,944.55-446,863.30

Finding the Fourth Proportional to 496,629.70, 744,944.55 and 446,863.30

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Solution

The fourth proportional to 496,629.70, 744,944.55 and 446,863.30 is: 670,294.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,629.70 : 744,944.55 = 446,863.30 : x
  2. Step 2: Convert to fraction form
    496,629.70/744,944.55 = 446,863.30/x
  3. Step 3: Cross multiply
    496,629.70x = 744,944.55 × 446,863.30
  4. Step 4: Simplify right side
    496,629.70x = 332,888,379,930.02
  5. Step 5: Solve for x
    x = 332,888,379,930.02/496,629.70
  6. Step 6: Final answer
    x = 670,294.95

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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.