Home / 1,496.32-2,245.02-522.57

Finding the Fourth Proportional to 1,496.32, 2,245.02 and 522.57

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Solution

The fourth proportional to 1,496.32, 2,245.02 and 522.57 is: 784.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496.32 : 2,245.02 = 522.57 : x
  2. Step 2: Convert to fraction form
    1,496.32/2,245.02 = 522.57/x
  3. Step 3: Cross multiply
    1,496.32x = 2,245.02 × 522.57
  4. Step 4: Simplify right side
    1,496.32x = 1,173,168.88
  5. Step 5: Solve for x
    x = 1,173,168.88/1,496.32
  6. Step 6: Final answer
    x = 784.04

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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.