Home / 1,649,578.72-2,472,599.04-1,080,744.88

Finding the Fourth Proportional to 1,649,578.72, 2,472,599.04 and 1,080,744.88

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Solution

The fourth proportional to 1,649,578.72, 2,472,599.04 and 1,080,744.88 is: 1,619,958.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,578.72 : 2,472,599.04 = 1,080,744.88 : x
  2. Step 2: Convert to fraction form
    1,649,578.72/2,472,599.04 = 1,080,744.88/x
  3. Step 3: Cross multiply
    1,649,578.72x = 2,472,599.04 × 1,080,744.88
  4. Step 4: Simplify right side
    1,649,578.72x = 2,672,248,752,772.92
  5. Step 5: Solve for x
    x = 2,672,248,752,772.92/1,649,578.72
  6. Step 6: Final answer
    x = 1,619,958.31

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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.