Home / 1,330,668-1,836,367.20-727,094.88

Finding the Fourth Proportional to 1,330,668, 1,836,367.20 and 727,094.88

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Solution

The fourth proportional to 1,330,668, 1,836,367.20 and 727,094.88 is: 1,003,415.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,668 : 1,836,367.20 = 727,094.88 : x
  2. Step 2: Convert to fraction form
    1,330,668/1,836,367.20 = 727,094.88/x
  3. Step 3: Cross multiply
    1,330,668x = 1,836,367.20 × 727,094.88
  4. Step 4: Simplify right side
    1,330,668x = 1,335,213,188,919.94
  5. Step 5: Solve for x
    x = 1,335,213,188,919.94/1,330,668
  6. Step 6: Final answer
    x = 1,003,415.72

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1.5x scale

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.