Home / 863,046.43-1,294,523.04-264,007.65

Finding the Fourth Proportional to 863,046.43, 1,294,523.04 and 264,007.65

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Solution

The fourth proportional to 863,046.43, 1,294,523.04 and 264,007.65 is: 395,997.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,046.43 : 1,294,523.04 = 264,007.65 : x
  2. Step 2: Convert to fraction form
    863,046.43/1,294,523.04 = 264,007.65/x
  3. Step 3: Cross multiply
    863,046.43x = 1,294,523.04 × 264,007.65
  4. Step 4: Simplify right side
    863,046.43x = 341,763,985,661.26
  5. Step 5: Solve for x
    x = 341,763,985,661.26/863,046.43
  6. Step 6: Final answer
    x = 395,997.22

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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.