Home / 1,476.02-2,212.47-552.26

Finding the Fourth Proportional to 1,476.02, 2,212.47 and 552.26

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Solution

The fourth proportional to 1,476.02, 2,212.47 and 552.26 is: 827.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476.02 : 2,212.47 = 552.26 : x
  2. Step 2: Convert to fraction form
    1,476.02/2,212.47 = 552.26/x
  3. Step 3: Cross multiply
    1,476.02x = 2,212.47 × 552.26
  4. Step 4: Simplify right side
    1,476.02x = 1,221,858.68
  5. Step 5: Solve for x
    x = 1,221,858.68/1,476.02
  6. Step 6: Final answer
    x = 827.81

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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.