Home / 1,817,997.42-2,508,853.38-1,002,230.30

Finding the Fourth Proportional to 1,817,997.42, 2,508,853.38 and 1,002,230.30

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Solution

The fourth proportional to 1,817,997.42, 2,508,853.38 and 1,002,230.30 is: 1,383,087.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,997.42 : 2,508,853.38 = 1,002,230.30 : x
  2. Step 2: Convert to fraction form
    1,817,997.42/2,508,853.38 = 1,002,230.30/x
  3. Step 3: Cross multiply
    1,817,997.42x = 2,508,853.38 × 1,002,230.30
  4. Step 4: Simplify right side
    1,817,997.42x = 2,514,448,875,693.41
  5. Step 5: Solve for x
    x = 2,514,448,875,693.41/1,817,997.42
  6. Step 6: Final answer
    x = 1,383,087.15

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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.