Home / 731,544.48-1,097,205.82-199,107

Finding the Fourth Proportional to 731,544.48, 1,097,205.82 and 199,107

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Solution

The fourth proportional to 731,544.48, 1,097,205.82 and 199,107 is: 298,630.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,544.48 : 1,097,205.82 = 199,107 : x
  2. Step 2: Convert to fraction form
    731,544.48/1,097,205.82 = 199,107/x
  3. Step 3: Cross multiply
    731,544.48x = 1,097,205.82 × 199,107
  4. Step 4: Simplify right side
    731,544.48x = 218,461,359,202.74
  5. Step 5: Solve for x
    x = 218,461,359,202.74/731,544.48
  6. Step 6: Final answer
    x = 298,630.32

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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.