Home / 1,730.69-2,388.32-944.75

Finding the Fourth Proportional to 1,730.69, 2,388.32 and 944.75

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Solution

The fourth proportional to 1,730.69, 2,388.32 and 944.75 is: 1,303.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730.69 : 2,388.32 = 944.75 : x
  2. Step 2: Convert to fraction form
    1,730.69/2,388.32 = 944.75/x
  3. Step 3: Cross multiply
    1,730.69x = 2,388.32 × 944.75
  4. Step 4: Simplify right side
    1,730.69x = 2,256,360.60
  5. Step 5: Solve for x
    x = 2,256,360.60/1,730.69
  6. Step 6: Final answer
    x = 1,303.73

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1.5x scale

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.