Home / 1,169,523.96-1,613,942.82-660,226.32

Finding the Fourth Proportional to 1,169,523.96, 1,613,942.82 and 660,226.32

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Solution

The fourth proportional to 1,169,523.96, 1,613,942.82 and 660,226.32 is: 911,112.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,523.96 : 1,613,942.82 = 660,226.32 : x
  2. Step 2: Convert to fraction form
    1,169,523.96/1,613,942.82 = 660,226.32/x
  3. Step 3: Cross multiply
    1,169,523.96x = 1,613,942.82 × 660,226.32
  4. Step 4: Simplify right side
    1,169,523.96x = 1,065,567,528,739.02
  5. Step 5: Solve for x
    x = 1,065,567,528,739.02/1,169,523.96
  6. Step 6: Final answer
    x = 911,112.18

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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.