Home / 757,158.48-1,135,996.92-336,727.44

Finding the Fourth Proportional to 757,158.48, 1,135,996.92 and 336,727.44

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Solution

The fourth proportional to 757,158.48, 1,135,996.92 and 336,727.44 is: 505,206.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,158.48 : 1,135,996.92 = 336,727.44 : x
  2. Step 2: Convert to fraction form
    757,158.48/1,135,996.92 = 336,727.44/x
  3. Step 3: Cross multiply
    757,158.48x = 1,135,996.92 × 336,727.44
  4. Step 4: Simplify right side
    757,158.48x = 382,521,334,719.49
  5. Step 5: Solve for x
    x = 382,521,334,719.49/757,158.48
  6. Step 6: Final answer
    x = 505,206.43

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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.