Home / 1,010.04-1,514.76-360.60

Finding the Fourth Proportional to 1,010.04, 1,514.76 and 360.60

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Solution

The fourth proportional to 1,010.04, 1,514.76 and 360.60 is: 540.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010.04 : 1,514.76 = 360.60 : x
  2. Step 2: Convert to fraction form
    1,010.04/1,514.76 = 360.60/x
  3. Step 3: Cross multiply
    1,010.04x = 1,514.76 × 360.60
  4. Step 4: Simplify right side
    1,010.04x = 546,222.46
  5. Step 5: Solve for x
    x = 546,222.46/1,010.04
  6. Step 6: Final answer
    x = 540.79

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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.