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Finding the Fourth Proportional to 1,466.76, 2,024.70 and 994.41

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Solution

The fourth proportional to 1,466.76, 2,024.70 and 994.41 is: 1,372.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466.76 : 2,024.70 = 994.41 : x
  2. Step 2: Convert to fraction form
    1,466.76/2,024.70 = 994.41/x
  3. Step 3: Cross multiply
    1,466.76x = 2,024.70 × 994.41
  4. Step 4: Simplify right side
    1,466.76x = 2,013,381.93
  5. Step 5: Solve for x
    x = 2,013,381.93/1,466.76
  6. Step 6: Final answer
    x = 1,372.67

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1.5x scale

Why These Related Problems?

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