Home / 674,217.60-1,011,180.60-295,137.60

Finding the Fourth Proportional to 674,217.60, 1,011,180.60 and 295,137.60

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Solution

The fourth proportional to 674,217.60, 1,011,180.60 and 295,137.60 is: 442,642.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,217.60 : 1,011,180.60 = 295,137.60 : x
  2. Step 2: Convert to fraction form
    674,217.60/1,011,180.60 = 295,137.60/x
  3. Step 3: Cross multiply
    674,217.60x = 1,011,180.60 × 295,137.60
  4. Step 4: Simplify right side
    674,217.60x = 298,437,415,450.56
  5. Step 5: Solve for x
    x = 298,437,415,450.56/674,217.60
  6. Step 6: Final answer
    x = 442,642.58

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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.