Home / 1,818,104.52-2,509,003.54-1,002,337.41

Finding the Fourth Proportional to 1,818,104.52, 2,509,003.54 and 1,002,337.41

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Solution

The fourth proportional to 1,818,104.52, 2,509,003.54 and 1,002,337.41 is: 1,383,236.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,104.52 : 2,509,003.54 = 1,002,337.41 : x
  2. Step 2: Convert to fraction form
    1,818,104.52/2,509,003.54 = 1,002,337.41/x
  3. Step 3: Cross multiply
    1,818,104.52x = 2,509,003.54 × 1,002,337.41
  4. Step 4: Simplify right side
    1,818,104.52x = 2,514,868,109,964.43
  5. Step 5: Solve for x
    x = 2,514,868,109,964.43/1,818,104.52
  6. Step 6: Final answer
    x = 1,383,236.27

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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.