Home / 1,730.85-2,388.57-944.88

Finding the Fourth Proportional to 1,730.85, 2,388.57 and 944.88

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Solution

The fourth proportional to 1,730.85, 2,388.57 and 944.88 is: 1,303.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730.85 : 2,388.57 = 944.88 : x
  2. Step 2: Convert to fraction form
    1,730.85/2,388.57 = 944.88/x
  3. Step 3: Cross multiply
    1,730.85x = 2,388.57 × 944.88
  4. Step 4: Simplify right side
    1,730.85x = 2,256,912.02
  5. Step 5: Solve for x
    x = 2,256,912.02/1,730.85
  6. Step 6: Final answer
    x = 1,303.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.