Home / 1,622.30-2,433.27-468.05

Finding the Fourth Proportional to 1,622.30, 2,433.27 and 468.05

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Solution

The fourth proportional to 1,622.30, 2,433.27 and 468.05 is: 702.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622.30 : 2,433.27 = 468.05 : x
  2. Step 2: Convert to fraction form
    1,622.30/2,433.27 = 468.05/x
  3. Step 3: Cross multiply
    1,622.30x = 2,433.27 × 468.05
  4. Step 4: Simplify right side
    1,622.30x = 1,138,892.02
  5. Step 5: Solve for x
    x = 1,138,892.02/1,622.30
  6. Step 6: Final answer
    x = 702.02

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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.