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Finding the Fourth Proportional to 1,094.14, 1,510.03 and 674.41

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Solution

The fourth proportional to 1,094.14, 1,510.03 and 674.41 is: 930.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094.14 : 1,510.03 = 674.41 : x
  2. Step 2: Convert to fraction form
    1,094.14/1,510.03 = 674.41/x
  3. Step 3: Cross multiply
    1,094.14x = 1,510.03 × 674.41
  4. Step 4: Simplify right side
    1,094.14x = 1,018,379.33
  5. Step 5: Solve for x
    x = 1,018,379.33/1,094.14
  6. Step 6: Final answer
    x = 930.76

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.