Home / 797,310.88-1,195,971.08-198,272.04

Finding the Fourth Proportional to 797,310.88, 1,195,971.08 and 198,272.04

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Solution

The fourth proportional to 797,310.88, 1,195,971.08 and 198,272.04 is: 297,409.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,310.88 : 1,195,971.08 = 198,272.04 : x
  2. Step 2: Convert to fraction form
    797,310.88/1,195,971.08 = 198,272.04/x
  3. Step 3: Cross multiply
    797,310.88x = 1,195,971.08 × 198,272.04
  4. Step 4: Simplify right side
    797,310.88x = 237,127,620,336.35
  5. Step 5: Solve for x
    x = 237,127,620,336.35/797,310.88
  6. Step 6: Final answer
    x = 297,409.24

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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.