Home / 1,849.02-2,772.68-550.14

Finding the Fourth Proportional to 1,849.02, 2,772.68 and 550.14

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Solution

The fourth proportional to 1,849.02, 2,772.68 and 550.14 is: 824.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849.02 : 2,772.68 = 550.14 : x
  2. Step 2: Convert to fraction form
    1,849.02/2,772.68 = 550.14/x
  3. Step 3: Cross multiply
    1,849.02x = 2,772.68 × 550.14
  4. Step 4: Simplify right side
    1,849.02x = 1,525,359.42
  5. Step 5: Solve for x
    x = 1,525,359.42/1,849.02
  6. Step 6: Final answer
    x = 824.96

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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.