Home / 1,646,109.32-2,469,400.52-508,960.20

Finding the Fourth Proportional to 1,646,109.32, 2,469,400.52 and 508,960.20

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Solution

The fourth proportional to 1,646,109.32, 2,469,400.52 and 508,960.20 is: 763,513.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,109.32 : 2,469,400.52 = 508,960.20 : x
  2. Step 2: Convert to fraction form
    1,646,109.32/2,469,400.52 = 508,960.20/x
  3. Step 3: Cross multiply
    1,646,109.32x = 2,469,400.52 × 508,960.20
  4. Step 4: Simplify right side
    1,646,109.32x = 1,256,826,582,539.30
  5. Step 5: Solve for x
    x = 1,256,826,582,539.30/1,646,109.32
  6. Step 6: Final answer
    x = 763,513.44

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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.