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Finding the Fourth Proportional to 1,467.48, 2,025.13 and 804.34

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Solution

The fourth proportional to 1,467.48, 2,025.13 and 804.34 is: 1,110.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467.48 : 2,025.13 = 804.34 : x
  2. Step 2: Convert to fraction form
    1,467.48/2,025.13 = 804.34/x
  3. Step 3: Cross multiply
    1,467.48x = 2,025.13 × 804.34
  4. Step 4: Simplify right side
    1,467.48x = 1,628,896.60
  5. Step 5: Solve for x
    x = 1,628,896.60/1,467.48
  6. Step 6: Final answer
    x = 1,110.00

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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.