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Finding the Fourth Proportional to 1,822.40, 2,733.44 and 589.48

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Solution

The fourth proportional to 1,822.40, 2,733.44 and 589.48 is: 884.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822.40 : 2,733.44 = 589.48 : x
  2. Step 2: Convert to fraction form
    1,822.40/2,733.44 = 589.48/x
  3. Step 3: Cross multiply
    1,822.40x = 2,733.44 × 589.48
  4. Step 4: Simplify right side
    1,822.40x = 1,611,308.21
  5. Step 5: Solve for x
    x = 1,611,308.21/1,822.40
  6. Step 6: Final answer
    x = 884.17

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.