Home / 1,498,293.92-2,067,155.59-916,910.98

Finding the Fourth Proportional to 1,498,293.92, 2,067,155.59 and 916,910.98

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Solution

The fourth proportional to 1,498,293.92, 2,067,155.59 and 916,910.98 is: 1,265,037.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,293.92 : 2,067,155.59 = 916,910.98 : x
  2. Step 2: Convert to fraction form
    1,498,293.92/2,067,155.59 = 916,910.98/x
  3. Step 3: Cross multiply
    1,498,293.92x = 2,067,155.59 × 916,910.98
  4. Step 4: Simplify right side
    1,498,293.92x = 1,895,397,647,503.60
  5. Step 5: Solve for x
    x = 1,895,397,647,503.60/1,498,293.92
  6. Step 6: Final answer
    x = 1,265,037.27

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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.