Home / 723,044.69-1,084,576.25-273,644.88

Finding the Fourth Proportional to 723,044.69, 1,084,576.25 and 273,644.88

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Solution

The fourth proportional to 723,044.69, 1,084,576.25 and 273,644.88 is: 410,470.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,044.69 : 1,084,576.25 = 273,644.88 : x
  2. Step 2: Convert to fraction form
    723,044.69/1,084,576.25 = 273,644.88/x
  3. Step 3: Cross multiply
    723,044.69x = 1,084,576.25 × 273,644.88
  4. Step 4: Simplify right side
    723,044.69x = 296,788,736,413.88
  5. Step 5: Solve for x
    x = 296,788,736,413.88/723,044.69
  6. Step 6: Final answer
    x = 410,470.81

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1.5x scale

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.