Home / 1,644,283.70-2,269,110.70-965,220.20

Finding the Fourth Proportional to 1,644,283.70, 2,269,110.70 and 965,220.20

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Solution

The fourth proportional to 1,644,283.70, 2,269,110.70 and 965,220.20 is: 1,332,003.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,283.70 : 2,269,110.70 = 965,220.20 : x
  2. Step 2: Convert to fraction form
    1,644,283.70/2,269,110.70 = 965,220.20/x
  3. Step 3: Cross multiply
    1,644,283.70x = 2,269,110.70 × 965,220.20
  4. Step 4: Simplify right side
    1,644,283.70x = 2,190,191,467,504.49
  5. Step 5: Solve for x
    x = 2,190,191,467,504.49/1,644,283.70
  6. Step 6: Final answer
    x = 1,332,003.40

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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.