Home / 1,644,341.76-2,466,676.80-446,283.36

Finding the Fourth Proportional to 1,644,341.76, 2,466,676.80 and 446,283.36

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Solution

The fourth proportional to 1,644,341.76, 2,466,676.80 and 446,283.36 is: 669,469.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,341.76 : 2,466,676.80 = 446,283.36 : x
  2. Step 2: Convert to fraction form
    1,644,341.76/2,466,676.80 = 446,283.36/x
  3. Step 3: Cross multiply
    1,644,341.76x = 2,466,676.80 × 446,283.36
  4. Step 4: Simplify right side
    1,644,341.76x = 1,100,836,810,338.05
  5. Step 5: Solve for x
    x = 1,100,836,810,338.05/1,644,341.76
  6. Step 6: Final answer
    x = 669,469.59

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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.