Home / 1,934,621.42-2,903,098.52-673,334.78

Finding the Fourth Proportional to 1,934,621.42, 2,903,098.52 and 673,334.78

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Solution

The fourth proportional to 1,934,621.42, 2,903,098.52 and 673,334.78 is: 1,010,408.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,621.42 : 2,903,098.52 = 673,334.78 : x
  2. Step 2: Convert to fraction form
    1,934,621.42/2,903,098.52 = 673,334.78/x
  3. Step 3: Cross multiply
    1,934,621.42x = 2,903,098.52 × 673,334.78
  4. Step 4: Simplify right side
    1,934,621.42x = 1,954,757,190,450.37
  5. Step 5: Solve for x
    x = 1,954,757,190,450.37/1,934,621.42
  6. Step 6: Final answer
    x = 1,010,408.12

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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.