Home / 1,640,844.36-2,461,682.25-503,664.21

Finding the Fourth Proportional to 1,640,844.36, 2,461,682.25 and 503,664.21

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Solution

The fourth proportional to 1,640,844.36, 2,461,682.25 and 503,664.21 is: 755,623.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,844.36 : 2,461,682.25 = 503,664.21 : x
  2. Step 2: Convert to fraction form
    1,640,844.36/2,461,682.25 = 503,664.21/x
  3. Step 3: Cross multiply
    1,640,844.36x = 2,461,682.25 × 503,664.21
  4. Step 4: Simplify right side
    1,640,844.36x = 1,239,861,245,717.27
  5. Step 5: Solve for x
    x = 1,239,861,245,717.27/1,640,844.36
  6. Step 6: Final answer
    x = 755,623.92

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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.