Home / 1,818,103.52-2,509,002.16-1,002,336.41

Finding the Fourth Proportional to 1,818,103.52, 2,509,002.16 and 1,002,336.41

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Solution

The fourth proportional to 1,818,103.52, 2,509,002.16 and 1,002,336.41 is: 1,383,234.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,103.52 : 2,509,002.16 = 1,002,336.41 : x
  2. Step 2: Convert to fraction form
    1,818,103.52/2,509,002.16 = 1,002,336.41/x
  3. Step 3: Cross multiply
    1,818,103.52x = 2,509,002.16 × 1,002,336.41
  4. Step 4: Simplify right side
    1,818,103.52x = 2,514,864,221,503.31
  5. Step 5: Solve for x
    x = 2,514,864,221,503.31/1,818,103.52
  6. Step 6: Final answer
    x = 1,383,234.89

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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.