Home / 1,204,610.88-1,662,338.16-745,603.68

Finding the Fourth Proportional to 1,204,610.88, 1,662,338.16 and 745,603.68

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Solution

The fourth proportional to 1,204,610.88, 1,662,338.16 and 745,603.68 is: 1,028,917.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,610.88 : 1,662,338.16 = 745,603.68 : x
  2. Step 2: Convert to fraction form
    1,204,610.88/1,662,338.16 = 745,603.68/x
  3. Step 3: Cross multiply
    1,204,610.88x = 1,662,338.16 × 745,603.68
  4. Step 4: Simplify right side
    1,204,610.88x = 1,239,445,449,500.43
  5. Step 5: Solve for x
    x = 1,239,445,449,500.43/1,204,610.88
  6. Step 6: Final answer
    x = 1,028,917.69

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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.