Home / 858,538.63-1,287,832.38-227,452.51

Finding the Fourth Proportional to 858,538.63, 1,287,832.38 and 227,452.51

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Solution

The fourth proportional to 858,538.63, 1,287,832.38 and 227,452.51 is: 341,185.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    858,538.63 : 1,287,832.38 = 227,452.51 : x
  2. Step 2: Convert to fraction form
    858,538.63/1,287,832.38 = 227,452.51/x
  3. Step 3: Cross multiply
    858,538.63x = 1,287,832.38 × 227,452.51
  4. Step 4: Simplify right side
    858,538.63x = 292,920,707,290.27
  5. Step 5: Solve for x
    x = 292,920,707,290.27/858,538.63
  6. Step 6: Final answer
    x = 341,185.24

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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.