Home / 1,369,480.37-2,053,819.19-515,936.18

Finding the Fourth Proportional to 1,369,480.37, 2,053,819.19 and 515,936.18

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Solution

The fourth proportional to 1,369,480.37, 2,053,819.19 and 515,936.18 is: 773,753.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,480.37 : 2,053,819.19 = 515,936.18 : x
  2. Step 2: Convert to fraction form
    1,369,480.37/2,053,819.19 = 515,936.18/x
  3. Step 3: Cross multiply
    1,369,480.37x = 2,053,819.19 × 515,936.18
  4. Step 4: Simplify right side
    1,369,480.37x = 1,059,639,633,723.68
  5. Step 5: Solve for x
    x = 1,059,639,633,723.68/1,369,480.37
  6. Step 6: Final answer
    x = 773,753.07

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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.