Home / 1,644,649.41-2,469,212.28-925,499.22

Finding the Fourth Proportional to 1,644,649.41, 2,469,212.28 and 925,499.22

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Solution

The fourth proportional to 1,644,649.41, 2,469,212.28 and 925,499.22 is: 1,389,508.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,649.41 : 2,469,212.28 = 925,499.22 : x
  2. Step 2: Convert to fraction form
    1,644,649.41/2,469,212.28 = 925,499.22/x
  3. Step 3: Cross multiply
    1,644,649.41x = 2,469,212.28 × 925,499.22
  4. Step 4: Simplify right side
    1,644,649.41x = 2,285,254,039,154.42
  5. Step 5: Solve for x
    x = 2,285,254,039,154.42/1,644,649.41
  6. Step 6: Final answer
    x = 1,389,508.32

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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.