Home / 1,278,200.04-1,764,555.25-794,920.88

Finding the Fourth Proportional to 1,278,200.04, 1,764,555.25 and 794,920.88

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Solution

The fourth proportional to 1,278,200.04, 1,764,555.25 and 794,920.88 is: 1,097,388.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,278,200.04 : 1,764,555.25 = 794,920.88 : x
  2. Step 2: Convert to fraction form
    1,278,200.04/1,764,555.25 = 794,920.88/x
  3. Step 3: Cross multiply
    1,278,200.04x = 1,764,555.25 × 794,920.88
  4. Step 4: Simplify right side
    1,278,200.04x = 1,402,681,812,138.62
  5. Step 5: Solve for x
    x = 1,402,681,812,138.62/1,278,200.04
  6. Step 6: Final answer
    x = 1,097,388.33

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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.