Home / 1,654,063.92-2,479,236.23-842,169.39

Finding the Fourth Proportional to 1,654,063.92, 2,479,236.23 and 842,169.39

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Solution

The fourth proportional to 1,654,063.92, 2,479,236.23 and 842,169.39 is: 1,262,307.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,063.92 : 2,479,236.23 = 842,169.39 : x
  2. Step 2: Convert to fraction form
    1,654,063.92/2,479,236.23 = 842,169.39/x
  3. Step 3: Cross multiply
    1,654,063.92x = 2,479,236.23 × 842,169.39
  4. Step 4: Simplify right side
    1,654,063.92x = 2,087,936,859,392.33
  5. Step 5: Solve for x
    x = 2,087,936,859,392.33/1,654,063.92
  6. Step 6: Final answer
    x = 1,262,307.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.