Home / 1,593.33-2,385.66-822.21

Finding the Fourth Proportional to 1,593.33, 2,385.66 and 822.21

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Solution

The fourth proportional to 1,593.33, 2,385.66 and 822.21 is: 1,231.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593.33 : 2,385.66 = 822.21 : x
  2. Step 2: Convert to fraction form
    1,593.33/2,385.66 = 822.21/x
  3. Step 3: Cross multiply
    1,593.33x = 2,385.66 × 822.21
  4. Step 4: Simplify right side
    1,593.33x = 1,961,513.51
  5. Step 5: Solve for x
    x = 1,961,513.51/1,593.33
  6. Step 6: Final answer
    x = 1,231.08

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1.5x scale

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.