Home / 1,622.02-2,433.53-581.99

Finding the Fourth Proportional to 1,622.02, 2,433.53 and 581.99

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Solution

The fourth proportional to 1,622.02, 2,433.53 and 581.99 is: 873.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622.02 : 2,433.53 = 581.99 : x
  2. Step 2: Convert to fraction form
    1,622.02/2,433.53 = 581.99/x
  3. Step 3: Cross multiply
    1,622.02x = 2,433.53 × 581.99
  4. Step 4: Simplify right side
    1,622.02x = 1,416,293.30
  5. Step 5: Solve for x
    x = 1,416,293.30/1,622.02
  6. Step 6: Final answer
    x = 873.17

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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.