Home / 746,226.22-1,119,361.26-206,486.93

Finding the Fourth Proportional to 746,226.22, 1,119,361.26 and 206,486.93

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Solution

The fourth proportional to 746,226.22, 1,119,361.26 and 206,486.93 is: 309,736.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,226.22 : 1,119,361.26 = 206,486.93 : x
  2. Step 2: Convert to fraction form
    746,226.22/1,119,361.26 = 206,486.93/x
  3. Step 3: Cross multiply
    746,226.22x = 1,119,361.26 × 206,486.93
  4. Step 4: Simplify right side
    746,226.22x = 231,133,470,138.33
  5. Step 5: Solve for x
    x = 231,133,470,138.33/746,226.22
  6. Step 6: Final answer
    x = 309,736.46

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1.5x scale

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.