Home / 1,676.48-2,514.77-444.02

Finding the Fourth Proportional to 1,676.48, 2,514.77 and 444.02

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Solution

The fourth proportional to 1,676.48, 2,514.77 and 444.02 is: 666.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676.48 : 2,514.77 = 444.02 : x
  2. Step 2: Convert to fraction form
    1,676.48/2,514.77 = 444.02/x
  3. Step 3: Cross multiply
    1,676.48x = 2,514.77 × 444.02
  4. Step 4: Simplify right side
    1,676.48x = 1,116,593.38
  5. Step 5: Solve for x
    x = 1,116,593.38/1,676.48
  6. Step 6: Final answer
    x = 666.04

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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.