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Finding the Fourth Proportional to 1,827.03, 2,740.97 and 528.46

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Solution

The fourth proportional to 1,827.03, 2,740.97 and 528.46 is: 792.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827.03 : 2,740.97 = 528.46 : x
  2. Step 2: Convert to fraction form
    1,827.03/2,740.97 = 528.46/x
  3. Step 3: Cross multiply
    1,827.03x = 2,740.97 × 528.46
  4. Step 4: Simplify right side
    1,827.03x = 1,448,490.36
  5. Step 5: Solve for x
    x = 1,448,490.36/1,827.03
  6. Step 6: Final answer
    x = 792.81

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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.