Home / 1,180,914.56-1,629,793.24-664,684.16

Finding the Fourth Proportional to 1,180,914.56, 1,629,793.24 and 664,684.16

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Solution

The fourth proportional to 1,180,914.56, 1,629,793.24 and 664,684.16 is: 917,337.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,914.56 : 1,629,793.24 = 664,684.16 : x
  2. Step 2: Convert to fraction form
    1,180,914.56/1,629,793.24 = 664,684.16/x
  3. Step 3: Cross multiply
    1,180,914.56x = 1,629,793.24 × 664,684.16
  4. Step 4: Simplify right side
    1,180,914.56x = 1,083,297,750,703.08
  5. Step 5: Solve for x
    x = 1,083,297,750,703.08/1,180,914.56
  6. Step 6: Final answer
    x = 917,337.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.