Home / 1,330,864.70-1,993,672.65-796,799.30

Finding the Fourth Proportional to 1,330,864.70, 1,993,672.65 and 796,799.30

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Solution

The fourth proportional to 1,330,864.70, 1,993,672.65 and 796,799.30 is: 1,193,627.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,864.70 : 1,993,672.65 = 796,799.30 : x
  2. Step 2: Convert to fraction form
    1,330,864.70/1,993,672.65 = 796,799.30/x
  3. Step 3: Cross multiply
    1,330,864.70x = 1,993,672.65 × 796,799.30
  4. Step 4: Simplify right side
    1,330,864.70x = 1,588,556,971,949.15
  5. Step 5: Solve for x
    x = 1,588,556,971,949.15/1,330,864.70
  6. Step 6: Final answer
    x = 1,193,627.70

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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.