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Finding the Fourth Proportional to 1,925.46, 2,890.02 and 1,196.46

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Solution

The fourth proportional to 1,925.46, 2,890.02 and 1,196.46 is: 1,795.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925.46 : 2,890.02 = 1,196.46 : x
  2. Step 2: Convert to fraction form
    1,925.46/2,890.02 = 1,196.46/x
  3. Step 3: Cross multiply
    1,925.46x = 2,890.02 × 1,196.46
  4. Step 4: Simplify right side
    1,925.46x = 3,457,793.33
  5. Step 5: Solve for x
    x = 3,457,793.33/1,925.46
  6. Step 6: Final answer
    x = 1,795.83

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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.