Home / 1,749.08-2,623.60-450.52

Finding the Fourth Proportional to 1,749.08, 2,623.60 and 450.52

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Solution

The fourth proportional to 1,749.08, 2,623.60 and 450.52 is: 675.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749.08 : 2,623.60 = 450.52 : x
  2. Step 2: Convert to fraction form
    1,749.08/2,623.60 = 450.52/x
  3. Step 3: Cross multiply
    1,749.08x = 2,623.60 × 450.52
  4. Step 4: Simplify right side
    1,749.08x = 1,181,984.27
  5. Step 5: Solve for x
    x = 1,181,984.27/1,749.08
  6. Step 6: Final answer
    x = 675.77

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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.