Home / 1,822.77-2,734.13-590.15

Finding the Fourth Proportional to 1,822.77, 2,734.13 and 590.15

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Solution

The fourth proportional to 1,822.77, 2,734.13 and 590.15 is: 885.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822.77 : 2,734.13 = 590.15 : x
  2. Step 2: Convert to fraction form
    1,822.77/2,734.13 = 590.15/x
  3. Step 3: Cross multiply
    1,822.77x = 2,734.13 × 590.15
  4. Step 4: Simplify right side
    1,822.77x = 1,613,555.13
  5. Step 5: Solve for x
    x = 1,613,555.13/1,822.77
  6. Step 6: Final answer
    x = 885.22

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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.