Home / 1,284,793.20-1,772,967.24-740,951.64

Finding the Fourth Proportional to 1,284,793.20, 1,772,967.24 and 740,951.64

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Solution

The fourth proportional to 1,284,793.20, 1,772,967.24 and 740,951.64 is: 1,022,485.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,793.20 : 1,772,967.24 = 740,951.64 : x
  2. Step 2: Convert to fraction form
    1,284,793.20/1,772,967.24 = 740,951.64/x
  3. Step 3: Cross multiply
    1,284,793.20x = 1,772,967.24 × 740,951.64
  4. Step 4: Simplify right side
    1,284,793.20x = 1,313,682,984,144.27
  5. Step 5: Solve for x
    x = 1,313,682,984,144.27/1,284,793.20
  6. Step 6: Final answer
    x = 1,022,485.94

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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.