Home / 1,514.50-2,271.75-603.14

Finding the Fourth Proportional to 1,514.50, 2,271.75 and 603.14

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Solution

The fourth proportional to 1,514.50, 2,271.75 and 603.14 is: 904.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514.50 : 2,271.75 = 603.14 : x
  2. Step 2: Convert to fraction form
    1,514.50/2,271.75 = 603.14/x
  3. Step 3: Cross multiply
    1,514.50x = 2,271.75 × 603.14
  4. Step 4: Simplify right side
    1,514.50x = 1,370,183.30
  5. Step 5: Solve for x
    x = 1,370,183.30/1,514.50
  6. Step 6: Final answer
    x = 904.71

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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.