Home / 1,268,904.74-1,751,137.65-695,969.06

Finding the Fourth Proportional to 1,268,904.74, 1,751,137.65 and 695,969.06

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Solution

The fourth proportional to 1,268,904.74, 1,751,137.65 and 695,969.06 is: 960,464.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,904.74 : 1,751,137.65 = 695,969.06 : x
  2. Step 2: Convert to fraction form
    1,268,904.74/1,751,137.65 = 695,969.06/x
  3. Step 3: Cross multiply
    1,268,904.74x = 1,751,137.65 × 695,969.06
  4. Step 4: Simplify right side
    1,268,904.74x = 1,218,737,624,201.11
  5. Step 5: Solve for x
    x = 1,218,737,624,201.11/1,268,904.74
  6. Step 6: Final answer
    x = 960,464.24

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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.