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Finding the Fourth Proportional to 1,197.36, 1,652.04 and 673.32

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Solution

The fourth proportional to 1,197.36, 1,652.04 and 673.32 is: 929.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197.36 : 1,652.04 = 673.32 : x
  2. Step 2: Convert to fraction form
    1,197.36/1,652.04 = 673.32/x
  3. Step 3: Cross multiply
    1,197.36x = 1,652.04 × 673.32
  4. Step 4: Simplify right side
    1,197.36x = 1,112,351.57
  5. Step 5: Solve for x
    x = 1,112,351.57/1,197.36
  6. Step 6: Final answer
    x = 929.00

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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.