Home / 1,369.68-2,056.57-1,094.96

Finding the Fourth Proportional to 1,369.68, 2,056.57 and 1,094.96

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Solution

The fourth proportional to 1,369.68, 2,056.57 and 1,094.96 is: 1,644.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369.68 : 2,056.57 = 1,094.96 : x
  2. Step 2: Convert to fraction form
    1,369.68/2,056.57 = 1,094.96/x
  3. Step 3: Cross multiply
    1,369.68x = 2,056.57 × 1,094.96
  4. Step 4: Simplify right side
    1,369.68x = 2,251,861.89
  5. Step 5: Solve for x
    x = 2,251,861.89/1,369.68
  6. Step 6: Final answer
    x = 1,644.08

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Why These Related Problems?

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