Home / 1,514.19-2,271.34-527.04

Finding the Fourth Proportional to 1,514.19, 2,271.34 and 527.04

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Solution

The fourth proportional to 1,514.19, 2,271.34 and 527.04 is: 790.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514.19 : 2,271.34 = 527.04 : x
  2. Step 2: Convert to fraction form
    1,514.19/2,271.34 = 527.04/x
  3. Step 3: Cross multiply
    1,514.19x = 2,271.34 × 527.04
  4. Step 4: Simplify right side
    1,514.19x = 1,197,087.69
  5. Step 5: Solve for x
    x = 1,197,087.69/1,514.19
  6. Step 6: Final answer
    x = 790.58

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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.