Home / 1,268,002.50-1,749,843.86-695,046.58

Finding the Fourth Proportional to 1,268,002.50, 1,749,843.86 and 695,046.58

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Solution

The fourth proportional to 1,268,002.50, 1,749,843.86 and 695,046.58 is: 959,164.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,002.50 : 1,749,843.86 = 695,046.58 : x
  2. Step 2: Convert to fraction form
    1,268,002.50/1,749,843.86 = 695,046.58/x
  3. Step 3: Cross multiply
    1,268,002.50x = 1,749,843.86 × 695,046.58
  4. Step 4: Simplify right side
    1,268,002.50x = 1,216,222,990,427.00
  5. Step 5: Solve for x
    x = 1,216,222,990,427.00/1,268,002.50
  6. Step 6: Final answer
    x = 959,164.51

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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.