Home / 1,849.02-2,552.07-1,219.66

Finding the Fourth Proportional to 1,849.02, 2,552.07 and 1,219.66

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Solution

The fourth proportional to 1,849.02, 2,552.07 and 1,219.66 is: 1,683.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849.02 : 2,552.07 = 1,219.66 : x
  2. Step 2: Convert to fraction form
    1,849.02/2,552.07 = 1,219.66/x
  3. Step 3: Cross multiply
    1,849.02x = 2,552.07 × 1,219.66
  4. Step 4: Simplify right side
    1,849.02x = 3,112,644.94
  5. Step 5: Solve for x
    x = 3,112,644.94/1,849.02
  6. Step 6: Final answer
    x = 1,683.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.