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Finding the Fourth Proportional to 1,516.50, 2,273.82 and 590.98

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Solution

The fourth proportional to 1,516.50, 2,273.82 and 590.98 is: 886.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516.50 : 2,273.82 = 590.98 : x
  2. Step 2: Convert to fraction form
    1,516.50/2,273.82 = 590.98/x
  3. Step 3: Cross multiply
    1,516.50x = 2,273.82 × 590.98
  4. Step 4: Simplify right side
    1,516.50x = 1,343,779.19
  5. Step 5: Solve for x
    x = 1,343,779.19/1,516.50
  6. Step 6: Final answer
    x = 886.11

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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.