Home / 1,158,975.40-1,738,463.10-733,822.60

Finding the Fourth Proportional to 1,158,975.40, 1,738,463.10 and 733,822.60

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Solution

The fourth proportional to 1,158,975.40, 1,738,463.10 and 733,822.60 is: 1,100,733.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,975.40 : 1,738,463.10 = 733,822.60 : x
  2. Step 2: Convert to fraction form
    1,158,975.40/1,738,463.10 = 733,822.60/x
  3. Step 3: Cross multiply
    1,158,975.40x = 1,738,463.10 × 733,822.60
  4. Step 4: Simplify right side
    1,158,975.40x = 1,275,723,512,046.06
  5. Step 5: Solve for x
    x = 1,275,723,512,046.06/1,158,975.40
  6. Step 6: Final answer
    x = 1,100,733.90

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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.