Home / 1,470,204.82-2,028,931.77-825,738.58

Finding the Fourth Proportional to 1,470,204.82, 2,028,931.77 and 825,738.58

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Solution

The fourth proportional to 1,470,204.82, 2,028,931.77 and 825,738.58 is: 1,139,546.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,204.82 : 2,028,931.77 = 825,738.58 : x
  2. Step 2: Convert to fraction form
    1,470,204.82/2,028,931.77 = 825,738.58/x
  3. Step 3: Cross multiply
    1,470,204.82x = 2,028,931.77 × 825,738.58
  4. Step 4: Simplify right side
    1,470,204.82x = 1,675,367,238,676.69
  5. Step 5: Solve for x
    x = 1,675,367,238,676.69/1,470,204.82
  6. Step 6: Final answer
    x = 1,139,546.83

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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.