Home / 1,121,792.37-1,682,644.41-373,838.37

Finding the Fourth Proportional to 1,121,792.37, 1,682,644.41 and 373,838.37

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Solution

The fourth proportional to 1,121,792.37, 1,682,644.41 and 373,838.37 is: 560,742.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,121,792.37 : 1,682,644.41 = 373,838.37 : x
  2. Step 2: Convert to fraction form
    1,121,792.37/1,682,644.41 = 373,838.37/x
  3. Step 3: Cross multiply
    1,121,792.37x = 1,682,644.41 × 373,838.37
  4. Step 4: Simplify right side
    1,121,792.37x = 629,037,043,524.01
  5. Step 5: Solve for x
    x = 629,037,043,524.01/1,121,792.37
  6. Step 6: Final answer
    x = 560,742.84

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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.