Home / 1,790,452.27-2,685,767.61-511,249.51

Finding the Fourth Proportional to 1,790,452.27, 2,685,767.61 and 511,249.51

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Solution

The fourth proportional to 1,790,452.27, 2,685,767.61 and 511,249.51 is: 766,899.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,452.27 : 2,685,767.61 = 511,249.51 : x
  2. Step 2: Convert to fraction form
    1,790,452.27/2,685,767.61 = 511,249.51/x
  3. Step 3: Cross multiply
    1,790,452.27x = 2,685,767.61 × 511,249.51
  4. Step 4: Simplify right side
    1,790,452.27x = 1,373,097,374,586.37
  5. Step 5: Solve for x
    x = 1,373,097,374,586.37/1,790,452.27
  6. Step 6: Final answer
    x = 766,899.74

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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.