Home / 1,644,309.20-2,467,846.20-803,579.60

Finding the Fourth Proportional to 1,644,309.20, 2,467,846.20 and 803,579.60

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Solution

The fourth proportional to 1,644,309.20, 2,467,846.20 and 803,579.60 is: 1,206,044.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,309.20 : 2,467,846.20 = 803,579.60 : x
  2. Step 2: Convert to fraction form
    1,644,309.20/2,467,846.20 = 803,579.60/x
  3. Step 3: Cross multiply
    1,644,309.20x = 2,467,846.20 × 803,579.60
  4. Step 4: Simplify right side
    1,644,309.20x = 1,983,110,862,257.52
  5. Step 5: Solve for x
    x = 1,983,110,862,257.52/1,644,309.20
  6. Step 6: Final answer
    x = 1,206,044.98

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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.