Home / 1,268,374.77-1,750,110.71-752,033.25

Finding the Fourth Proportional to 1,268,374.77, 1,750,110.71 and 752,033.25

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Solution

The fourth proportional to 1,268,374.77, 1,750,110.71 and 752,033.25 is: 1,037,659.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,374.77 : 1,750,110.71 = 752,033.25 : x
  2. Step 2: Convert to fraction form
    1,268,374.77/1,750,110.71 = 752,033.25/x
  3. Step 3: Cross multiply
    1,268,374.77x = 1,750,110.71 × 752,033.25
  4. Step 4: Simplify right side
    1,268,374.77x = 1,316,141,441,340.94
  5. Step 5: Solve for x
    x = 1,316,141,441,340.94/1,268,374.77
  6. Step 6: Final answer
    x = 1,037,659.75

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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.