Home / 1,482.72-2,222.03-1,232.58

Finding the Fourth Proportional to 1,482.72, 2,222.03 and 1,232.58

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Solution

The fourth proportional to 1,482.72, 2,222.03 and 1,232.58 is: 1,847.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482.72 : 2,222.03 = 1,232.58 : x
  2. Step 2: Convert to fraction form
    1,482.72/2,222.03 = 1,232.58/x
  3. Step 3: Cross multiply
    1,482.72x = 2,222.03 × 1,232.58
  4. Step 4: Simplify right side
    1,482.72x = 2,738,823.98
  5. Step 5: Solve for x
    x = 2,738,823.98/1,482.72
  6. Step 6: Final answer
    x = 1,847.16

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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.