Home / 1,818,138.00-2,508,984.26-1,002,322.76

Finding the Fourth Proportional to 1,818,138.00, 2,508,984.26 and 1,002,322.76

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Solution

The fourth proportional to 1,818,138.00, 2,508,984.26 and 1,002,322.76 is: 1,383,179.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,138.00 : 2,508,984.26 = 1,002,322.76 : x
  2. Step 2: Convert to fraction form
    1,818,138.00/2,508,984.26 = 1,002,322.76/x
  3. Step 3: Cross multiply
    1,818,138.00x = 2,508,984.26 × 1,002,322.76
  4. Step 4: Simplify right side
    1,818,138.00x = 2,514,812,020,120.00
  5. Step 5: Solve for x
    x = 2,514,812,020,120.00/1,818,138.00
  6. Step 6: Final answer
    x = 1,383,179.95

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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.