Home / 1,283.34-1,925.58-1,173.96

Finding the Fourth Proportional to 1,283.34, 1,925.58 and 1,173.96

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Solution

The fourth proportional to 1,283.34, 1,925.58 and 1,173.96 is: 1,761.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283.34 : 1,925.58 = 1,173.96 : x
  2. Step 2: Convert to fraction form
    1,283.34/1,925.58 = 1,173.96/x
  3. Step 3: Cross multiply
    1,283.34x = 1,925.58 × 1,173.96
  4. Step 4: Simplify right side
    1,283.34x = 2,260,553.90
  5. Step 5: Solve for x
    x = 2,260,553.90/1,283.34
  6. Step 6: Final answer
    x = 1,761.46

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.