Home / 1,268,918.08-1,751,115.64-695,962.32

Finding the Fourth Proportional to 1,268,918.08, 1,751,115.64 and 695,962.32

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Solution

The fourth proportional to 1,268,918.08, 1,751,115.64 and 695,962.32 is: 960,432.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,918.08 : 1,751,115.64 = 695,962.32 : x
  2. Step 2: Convert to fraction form
    1,268,918.08/1,751,115.64 = 695,962.32/x
  3. Step 3: Cross multiply
    1,268,918.08x = 1,751,115.64 × 695,962.32
  4. Step 4: Simplify right side
    1,268,918.08x = 1,218,710,503,402.68
  5. Step 5: Solve for x
    x = 1,218,710,503,402.68/1,268,918.08
  6. Step 6: Final answer
    x = 960,432.77

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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.