Home / 1,629,388.80-2,443,101.36-730,668

Finding the Fourth Proportional to 1,629,388.80, 2,443,101.36 and 730,668

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Solution

The fourth proportional to 1,629,388.80, 2,443,101.36 and 730,668 is: 1,095,561.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,388.80 : 2,443,101.36 = 730,668 : x
  2. Step 2: Convert to fraction form
    1,629,388.80/2,443,101.36 = 730,668/x
  3. Step 3: Cross multiply
    1,629,388.80x = 2,443,101.36 × 730,668
  4. Step 4: Simplify right side
    1,629,388.80x = 1,785,095,984,508.48
  5. Step 5: Solve for x
    x = 1,785,095,984,508.48/1,629,388.80
  6. Step 6: Final answer
    x = 1,095,561.71

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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.