Home / 1,498,699.09-2,248,786.77-699,864.54

Finding the Fourth Proportional to 1,498,699.09, 2,248,786.77 and 699,864.54

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Solution

The fourth proportional to 1,498,699.09, 2,248,786.77 and 699,864.54 is: 1,050,141.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,699.09 : 2,248,786.77 = 699,864.54 : x
  2. Step 2: Convert to fraction form
    1,498,699.09/2,248,786.77 = 699,864.54/x
  3. Step 3: Cross multiply
    1,498,699.09x = 2,248,786.77 × 699,864.54
  4. Step 4: Simplify right side
    1,498,699.09x = 1,573,846,107,286.69
  5. Step 5: Solve for x
    x = 1,573,846,107,286.69/1,498,699.09
  6. Step 6: Final answer
    x = 1,050,141.50

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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.