Home / 1,612.16-2,223.99-1,052.37

Finding the Fourth Proportional to 1,612.16, 2,223.99 and 1,052.37

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Solution

The fourth proportional to 1,612.16, 2,223.99 and 1,052.37 is: 1,451.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612.16 : 2,223.99 = 1,052.37 : x
  2. Step 2: Convert to fraction form
    1,612.16/2,223.99 = 1,052.37/x
  3. Step 3: Cross multiply
    1,612.16x = 2,223.99 × 1,052.37
  4. Step 4: Simplify right side
    1,612.16x = 2,340,460.36
  5. Step 5: Solve for x
    x = 2,340,460.36/1,612.16
  6. Step 6: Final answer
    x = 1,451.75

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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.