Home / 1,646,105.36-2,469,394.62-508,956.20

Finding the Fourth Proportional to 1,646,105.36, 2,469,394.62 and 508,956.20

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Solution

The fourth proportional to 1,646,105.36, 2,469,394.62 and 508,956.20 is: 763,507.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,105.36 : 2,469,394.62 = 508,956.20 : x
  2. Step 2: Convert to fraction form
    1,646,105.36/2,469,394.62 = 508,956.20/x
  3. Step 3: Cross multiply
    1,646,105.36x = 2,469,394.62 × 508,956.20
  4. Step 4: Simplify right side
    1,646,105.36x = 1,256,813,702,095.64
  5. Step 5: Solve for x
    x = 1,256,813,702,095.64/1,646,105.36
  6. Step 6: Final answer
    x = 763,507.45

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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.