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Finding the Fourth Proportional to 1,674.07, 2,510.89 and 441.57

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Solution

The fourth proportional to 1,674.07, 2,510.89 and 441.57 is: 662.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674.07 : 2,510.89 = 441.57 : x
  2. Step 2: Convert to fraction form
    1,674.07/2,510.89 = 441.57/x
  3. Step 3: Cross multiply
    1,674.07x = 2,510.89 × 441.57
  4. Step 4: Simplify right side
    1,674.07x = 1,108,732.59
  5. Step 5: Solve for x
    x = 1,108,732.59/1,674.07
  6. Step 6: Final answer
    x = 662.30

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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.