Home / 1,126,026.44-1,684,802.04-789,723.55

Finding the Fourth Proportional to 1,126,026.44, 1,684,802.04 and 789,723.55

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Solution

The fourth proportional to 1,126,026.44, 1,684,802.04 and 789,723.55 is: 1,181,613.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,026.44 : 1,684,802.04 = 789,723.55 : x
  2. Step 2: Convert to fraction form
    1,126,026.44/1,684,802.04 = 789,723.55/x
  3. Step 3: Cross multiply
    1,126,026.44x = 1,684,802.04 × 789,723.55
  4. Step 4: Simplify right side
    1,126,026.44x = 1,330,527,848,076.04
  5. Step 5: Solve for x
    x = 1,330,527,848,076.04/1,126,026.44
  6. Step 6: Final answer
    x = 1,181,613.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.