Home / 1,469,275.63-2,027,489.17-824,571.27

Finding the Fourth Proportional to 1,469,275.63, 2,027,489.17 and 824,571.27

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Solution

The fourth proportional to 1,469,275.63, 2,027,489.17 and 824,571.27 is: 1,137,845.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,275.63 : 2,027,489.17 = 824,571.27 : x
  2. Step 2: Convert to fraction form
    1,469,275.63/2,027,489.17 = 824,571.27/x
  3. Step 3: Cross multiply
    1,469,275.63x = 2,027,489.17 × 824,571.27
  4. Step 4: Simplify right side
    1,469,275.63x = 1,671,809,319,818.15
  5. Step 5: Solve for x
    x = 1,671,809,319,818.15/1,469,275.63
  6. Step 6: Final answer
    x = 1,137,845.95

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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.