Home / 792,622.44-1,188,975.20-603,379.62

Finding the Fourth Proportional to 792,622.44, 1,188,975.20 and 603,379.62

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Solution

The fourth proportional to 792,622.44, 1,188,975.20 and 603,379.62 is: 905,101.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,622.44 : 1,188,975.20 = 603,379.62 : x
  2. Step 2: Convert to fraction form
    792,622.44/1,188,975.20 = 603,379.62/x
  3. Step 3: Cross multiply
    792,622.44x = 1,188,975.20 × 603,379.62
  4. Step 4: Simplify right side
    792,622.44x = 717,403,401,348.53
  5. Step 5: Solve for x
    x = 717,403,401,348.53/792,622.44
  6. Step 6: Final answer
    x = 905,101.05

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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.