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Finding the Fourth Proportional to 1,467.35, 2,024.87 and 804.18

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Solution

The fourth proportional to 1,467.35, 2,024.87 and 804.18 is: 1,109.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467.35 : 2,024.87 = 804.18 : x
  2. Step 2: Convert to fraction form
    1,467.35/2,024.87 = 804.18/x
  3. Step 3: Cross multiply
    1,467.35x = 2,024.87 × 804.18
  4. Step 4: Simplify right side
    1,467.35x = 1,628,355.94
  5. Step 5: Solve for x
    x = 1,628,355.94/1,467.35
  6. Step 6: Final answer
    x = 1,109.73

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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.