Home / 2,380,067.19-3,570,215.60-782,594.91

Finding the Fourth Proportional to 2,380,067.19, 3,570,215.60 and 782,594.91

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Solution

The fourth proportional to 2,380,067.19, 3,570,215.60 and 782,594.91 is: 1,173,930.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,067.19 : 3,570,215.60 = 782,594.91 : x
  2. Step 2: Convert to fraction form
    2,380,067.19/3,570,215.60 = 782,594.91/x
  3. Step 3: Cross multiply
    2,380,067.19x = 3,570,215.60 × 782,594.91
  4. Step 4: Simplify right side
    2,380,067.19x = 2,794,032,534,398.54
  5. Step 5: Solve for x
    x = 2,794,032,534,398.54/2,380,067.19
  6. Step 6: Final answer
    x = 1,173,930.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.