Home / 1,803.28-2,706.04-1,154.48

Finding the Fourth Proportional to 1,803.28, 2,706.04 and 1,154.48

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Solution

The fourth proportional to 1,803.28, 2,706.04 and 1,154.48 is: 1,732.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803.28 : 2,706.04 = 1,154.48 : x
  2. Step 2: Convert to fraction form
    1,803.28/2,706.04 = 1,154.48/x
  3. Step 3: Cross multiply
    1,803.28x = 2,706.04 × 1,154.48
  4. Step 4: Simplify right side
    1,803.28x = 3,124,069.06
  5. Step 5: Solve for x
    x = 3,124,069.06/1,803.28
  6. Step 6: Final answer
    x = 1,732.44

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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.