Home / 1,752.09-2,628.13-1,202.60

Finding the Fourth Proportional to 1,752.09, 2,628.13 and 1,202.60

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Solution

The fourth proportional to 1,752.09, 2,628.13 and 1,202.60 is: 1,803.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752.09 : 2,628.13 = 1,202.60 : x
  2. Step 2: Convert to fraction form
    1,752.09/2,628.13 = 1,202.60/x
  3. Step 3: Cross multiply
    1,752.09x = 2,628.13 × 1,202.60
  4. Step 4: Simplify right side
    1,752.09x = 3,160,589.14
  5. Step 5: Solve for x
    x = 3,160,589.14/1,752.09
  6. Step 6: Final answer
    x = 1,803.90

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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.