Home / 1,464.12-2,190.18-1,093.70

Finding the Fourth Proportional to 1,464.12, 2,190.18 and 1,093.70

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Solution

The fourth proportional to 1,464.12, 2,190.18 and 1,093.70 is: 1,636.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464.12 : 2,190.18 = 1,093.70 : x
  2. Step 2: Convert to fraction form
    1,464.12/2,190.18 = 1,093.70/x
  3. Step 3: Cross multiply
    1,464.12x = 2,190.18 × 1,093.70
  4. Step 4: Simplify right side
    1,464.12x = 2,395,388.92
  5. Step 5: Solve for x
    x = 2,395,388.92/1,464.12
  6. Step 6: Final answer
    x = 1,636.06

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1.5x scale

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.