Home / 1,649,377.44-2,276,137.85-1,004,797.62

Finding the Fourth Proportional to 1,649,377.44, 2,276,137.85 and 1,004,797.62

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Solution

The fourth proportional to 1,649,377.44, 2,276,137.85 and 1,004,797.62 is: 1,386,618.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,377.44 : 2,276,137.85 = 1,004,797.62 : x
  2. Step 2: Convert to fraction form
    1,649,377.44/2,276,137.85 = 1,004,797.62/x
  3. Step 3: Cross multiply
    1,649,377.44x = 2,276,137.85 × 1,004,797.62
  4. Step 4: Simplify right side
    1,649,377.44x = 2,287,057,889,447.93
  5. Step 5: Solve for x
    x = 2,287,057,889,447.93/1,649,377.44
  6. Step 6: Final answer
    x = 1,386,618.87

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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.