Home / 1,180,194.60-1,770,289.20-505,838.64

Finding the Fourth Proportional to 1,180,194.60, 1,770,289.20 and 505,838.64

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Solution

The fourth proportional to 1,180,194.60, 1,770,289.20 and 505,838.64 is: 758,756.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,194.60 : 1,770,289.20 = 505,838.64 : x
  2. Step 2: Convert to fraction form
    1,180,194.60/1,770,289.20 = 505,838.64/x
  3. Step 3: Cross multiply
    1,180,194.60x = 1,770,289.20 × 505,838.64
  4. Step 4: Simplify right side
    1,180,194.60x = 895,480,681,334.69
  5. Step 5: Solve for x
    x = 895,480,681,334.69/1,180,194.60
  6. Step 6: Final answer
    x = 758,756.80

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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.