Home / 732,122.86-1,097,926.96-219,635.18

Finding the Fourth Proportional to 732,122.86, 1,097,926.96 and 219,635.18

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Solution

The fourth proportional to 732,122.86, 1,097,926.96 and 219,635.18 is: 329,375.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,122.86 : 1,097,926.96 = 219,635.18 : x
  2. Step 2: Convert to fraction form
    732,122.86/1,097,926.96 = 219,635.18/x
  3. Step 3: Cross multiply
    732,122.86x = 1,097,926.96 × 219,635.18
  4. Step 4: Simplify right side
    732,122.86x = 241,143,385,486.45
  5. Step 5: Solve for x
    x = 241,143,385,486.45/732,122.86
  6. Step 6: Final answer
    x = 329,375.57

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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.