Home / 1,702,011.80-2,348,790.54-938,067.32

Finding the Fourth Proportional to 1,702,011.80, 2,348,790.54 and 938,067.32

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Solution

The fourth proportional to 1,702,011.80, 2,348,790.54 and 938,067.32 is: 1,294,540.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,011.80 : 2,348,790.54 = 938,067.32 : x
  2. Step 2: Convert to fraction form
    1,702,011.80/2,348,790.54 = 938,067.32/x
  3. Step 3: Cross multiply
    1,702,011.80x = 2,348,790.54 × 938,067.32
  4. Step 4: Simplify right side
    1,702,011.80x = 2,203,323,647,099.15
  5. Step 5: Solve for x
    x = 2,203,323,647,099.15/1,702,011.80
  6. Step 6: Final answer
    x = 1,294,540.76

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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.