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Finding the Fourth Proportional to 888.48, 1,226.82 and 795.06

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Solution

The fourth proportional to 888.48, 1,226.82 and 795.06 is: 1,097.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    888.48 : 1,226.82 = 795.06 : x
  2. Step 2: Convert to fraction form
    888.48/1,226.82 = 795.06/x
  3. Step 3: Cross multiply
    888.48x = 1,226.82 × 795.06
  4. Step 4: Simplify right side
    888.48x = 975,395.51
  5. Step 5: Solve for x
    x = 975,395.51/888.48
  6. Step 6: Final answer
    x = 1,097.82

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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.