Home / 1,457.85-2,183.69-1,179.01

Finding the Fourth Proportional to 1,457.85, 2,183.69 and 1,179.01

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Solution

The fourth proportional to 1,457.85, 2,183.69 and 1,179.01 is: 1,766.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457.85 : 2,183.69 = 1,179.01 : x
  2. Step 2: Convert to fraction form
    1,457.85/2,183.69 = 1,179.01/x
  3. Step 3: Cross multiply
    1,457.85x = 2,183.69 × 1,179.01
  4. Step 4: Simplify right side
    1,457.85x = 2,574,589.84
  5. Step 5: Solve for x
    x = 2,574,589.84/1,457.85
  6. Step 6: Final answer
    x = 1,766.02

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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.