Home / 1,891,620.07-2,610,498.68-1,032,227.48

Finding the Fourth Proportional to 1,891,620.07, 2,610,498.68 and 1,032,227.48

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Solution

The fourth proportional to 1,891,620.07, 2,610,498.68 and 1,032,227.48 is: 1,424,508.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,620.07 : 2,610,498.68 = 1,032,227.48 : x
  2. Step 2: Convert to fraction form
    1,891,620.07/2,610,498.68 = 1,032,227.48/x
  3. Step 3: Cross multiply
    1,891,620.07x = 2,610,498.68 × 1,032,227.48
  4. Step 4: Simplify right side
    1,891,620.07x = 2,694,628,479,235.69
  5. Step 5: Solve for x
    x = 2,694,628,479,235.69/1,891,620.07
  6. Step 6: Final answer
    x = 1,424,508.30

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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.