Home / 1,466.20-2,202.34-1,416.99

Finding the Fourth Proportional to 1,466.20, 2,202.34 and 1,416.99

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Solution

The fourth proportional to 1,466.20, 2,202.34 and 1,416.99 is: 2,128.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466.20 : 2,202.34 = 1,416.99 : x
  2. Step 2: Convert to fraction form
    1,466.20/2,202.34 = 1,416.99/x
  3. Step 3: Cross multiply
    1,466.20x = 2,202.34 × 1,416.99
  4. Step 4: Simplify right side
    1,466.20x = 3,120,701.13
  5. Step 5: Solve for x
    x = 3,120,701.13/1,466.20
  6. Step 6: Final answer
    x = 2,128.43

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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.