Home / 1,306,272.42-1,802,532.69-733,200.66

Finding the Fourth Proportional to 1,306,272.42, 1,802,532.69 and 733,200.66

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Solution

The fourth proportional to 1,306,272.42, 1,802,532.69 and 733,200.66 is: 1,011,747.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,272.42 : 1,802,532.69 = 733,200.66 : x
  2. Step 2: Convert to fraction form
    1,306,272.42/1,802,532.69 = 733,200.66/x
  3. Step 3: Cross multiply
    1,306,272.42x = 1,802,532.69 × 733,200.66
  4. Step 4: Simplify right side
    1,306,272.42x = 1,321,618,157,979.58
  5. Step 5: Solve for x
    x = 1,321,618,157,979.58/1,306,272.42
  6. Step 6: Final answer
    x = 1,011,747.73

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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.