Home / 997,514.30-1,496,481.86-323,543.26

Finding the Fourth Proportional to 997,514.30, 1,496,481.86 and 323,543.26

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Solution

The fourth proportional to 997,514.30, 1,496,481.86 and 323,543.26 is: 485,383.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,514.30 : 1,496,481.86 = 323,543.26 : x
  2. Step 2: Convert to fraction form
    997,514.30/1,496,481.86 = 323,543.26/x
  3. Step 3: Cross multiply
    997,514.30x = 1,496,481.86 × 323,543.26
  4. Step 4: Simplify right side
    997,514.30x = 484,176,619,515.26
  5. Step 5: Solve for x
    x = 484,176,619,515.26/997,514.30
  6. Step 6: Final answer
    x = 485,383.14

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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.