Home / 1,764,407.34-2,646,628.83-699,458.22

Finding the Fourth Proportional to 1,764,407.34, 2,646,628.83 and 699,458.22

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Solution

The fourth proportional to 1,764,407.34, 2,646,628.83 and 699,458.22 is: 1,049,194.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,407.34 : 2,646,628.83 = 699,458.22 : x
  2. Step 2: Convert to fraction form
    1,764,407.34/2,646,628.83 = 699,458.22/x
  3. Step 3: Cross multiply
    1,764,407.34x = 2,646,628.83 × 699,458.22
  4. Step 4: Simplify right side
    1,764,407.34x = 1,851,206,290,432.48
  5. Step 5: Solve for x
    x = 1,851,206,290,432.48/1,764,407.34
  6. Step 6: Final answer
    x = 1,049,194.39

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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.