Home / 1,208,220.56-1,666,975.04-794,639.44

Finding the Fourth Proportional to 1,208,220.56, 1,666,975.04 and 794,639.44

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Solution

The fourth proportional to 1,208,220.56, 1,666,975.04 and 794,639.44 is: 1,096,359.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,220.56 : 1,666,975.04 = 794,639.44 : x
  2. Step 2: Convert to fraction form
    1,208,220.56/1,666,975.04 = 794,639.44/x
  3. Step 3: Cross multiply
    1,208,220.56x = 1,666,975.04 × 794,639.44
  4. Step 4: Simplify right side
    1,208,220.56x = 1,324,644,112,279.58
  5. Step 5: Solve for x
    x = 1,324,644,112,279.58/1,208,220.56
  6. Step 6: Final answer
    x = 1,096,359.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.