Home / 758,589.84-1,137,884.22-226,097.19

Finding the Fourth Proportional to 758,589.84, 1,137,884.22 and 226,097.19

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Solution

The fourth proportional to 758,589.84, 1,137,884.22 and 226,097.19 is: 339,145.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,589.84 : 1,137,884.22 = 226,097.19 : x
  2. Step 2: Convert to fraction form
    758,589.84/1,137,884.22 = 226,097.19/x
  3. Step 3: Cross multiply
    758,589.84x = 1,137,884.22 × 226,097.19
  4. Step 4: Simplify right side
    758,589.84x = 257,272,424,687.34
  5. Step 5: Solve for x
    x = 257,272,424,687.34/758,589.84
  6. Step 6: Final answer
    x = 339,145.62

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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.