Home / 1,818,105.03-2,509,001.07-1,002,337.43

Finding the Fourth Proportional to 1,818,105.03, 2,509,001.07 and 1,002,337.43

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Solution

The fourth proportional to 1,818,105.03, 2,509,001.07 and 1,002,337.43 is: 1,383,234.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,105.03 : 2,509,001.07 = 1,002,337.43 : x
  2. Step 2: Convert to fraction form
    1,818,105.03/2,509,001.07 = 1,002,337.43/x
  3. Step 3: Cross multiply
    1,818,105.03x = 2,509,001.07 × 1,002,337.43
  4. Step 4: Simplify right side
    1,818,105.03x = 2,514,865,671,826.05
  5. Step 5: Solve for x
    x = 2,514,865,671,826.05/1,818,105.03
  6. Step 6: Final answer
    x = 1,383,234.54

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1.5x scale

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.