Home / 1,818,019.46-2,508,874.43-1,002,205.24

Finding the Fourth Proportional to 1,818,019.46, 2,508,874.43 and 1,002,205.24

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Solution

The fourth proportional to 1,818,019.46, 2,508,874.43 and 1,002,205.24 is: 1,383,047.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,019.46 : 2,508,874.43 = 1,002,205.24 : x
  2. Step 2: Convert to fraction form
    1,818,019.46/2,508,874.43 = 1,002,205.24/x
  3. Step 3: Cross multiply
    1,818,019.46x = 2,508,874.43 × 1,002,205.24
  4. Step 4: Simplify right side
    1,818,019.46x = 2,514,407,109,025.71
  5. Step 5: Solve for x
    x = 2,514,407,109,025.71/1,818,019.46
  6. Step 6: Final answer
    x = 1,383,047.41

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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.