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Finding the Fourth Proportional to 1,350.97, 2,024.88 and 528.41

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Solution

The fourth proportional to 1,350.97, 2,024.88 and 528.41 is: 792.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350.97 : 2,024.88 = 528.41 : x
  2. Step 2: Convert to fraction form
    1,350.97/2,024.88 = 528.41/x
  3. Step 3: Cross multiply
    1,350.97x = 2,024.88 × 528.41
  4. Step 4: Simplify right side
    1,350.97x = 1,069,966.84
  5. Step 5: Solve for x
    x = 1,069,966.84/1,350.97
  6. Step 6: Final answer
    x = 792.00

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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.