Home / 1,394,834.88-2,090,256.00-794,555.78

Finding the Fourth Proportional to 1,394,834.88, 2,090,256.00 and 794,555.78

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Solution

The fourth proportional to 1,394,834.88, 2,090,256.00 and 794,555.78 is: 1,190,696.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,834.88 : 2,090,256.00 = 794,555.78 : x
  2. Step 2: Convert to fraction form
    1,394,834.88/2,090,256.00 = 794,555.78/x
  3. Step 3: Cross multiply
    1,394,834.88x = 2,090,256.00 × 794,555.78
  4. Step 4: Simplify right side
    1,394,834.88x = 1,660,824,991,510.57
  5. Step 5: Solve for x
    x = 1,660,824,991,510.57/1,394,834.88
  6. Step 6: Final answer
    x = 1,190,696.48

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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.