Home / 1,730.87-2,388.57-944.92

Finding the Fourth Proportional to 1,730.87, 2,388.57 and 944.92

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Solution

The fourth proportional to 1,730.87, 2,388.57 and 944.92 is: 1,303.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730.87 : 2,388.57 = 944.92 : x
  2. Step 2: Convert to fraction form
    1,730.87/2,388.57 = 944.92/x
  3. Step 3: Cross multiply
    1,730.87x = 2,388.57 × 944.92
  4. Step 4: Simplify right side
    1,730.87x = 2,256,998.89
  5. Step 5: Solve for x
    x = 2,256,998.89/1,730.87
  6. Step 6: Final answer
    x = 1,303.97

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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.