Home / 1,470,246.64-2,028,932.68-825,694

Finding the Fourth Proportional to 1,470,246.64, 2,028,932.68 and 825,694

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Solution

The fourth proportional to 1,470,246.64, 2,028,932.68 and 825,694 is: 1,139,453.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,246.64 : 2,028,932.68 = 825,694 : x
  2. Step 2: Convert to fraction form
    1,470,246.64/2,028,932.68 = 825,694/x
  3. Step 3: Cross multiply
    1,470,246.64x = 2,028,932.68 × 825,694
  4. Step 4: Simplify right side
    1,470,246.64x = 1,675,277,540,279.92
  5. Step 5: Solve for x
    x = 1,675,277,540,279.92/1,470,246.64
  6. Step 6: Final answer
    x = 1,139,453.41

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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.