Home / 1,177,771.04-1,766,284.72-378,874.48

Finding the Fourth Proportional to 1,177,771.04, 1,766,284.72 and 378,874.48

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Solution

The fourth proportional to 1,177,771.04, 1,766,284.72 and 378,874.48 is: 568,192.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,771.04 : 1,766,284.72 = 378,874.48 : x
  2. Step 2: Convert to fraction form
    1,177,771.04/1,766,284.72 = 378,874.48/x
  3. Step 3: Cross multiply
    1,177,771.04x = 1,766,284.72 × 378,874.48
  4. Step 4: Simplify right side
    1,177,771.04x = 669,200,204,821.95
  5. Step 5: Solve for x
    x = 669,200,204,821.95/1,177,771.04
  6. Step 6: Final answer
    x = 568,192.10

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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.