Home / 722,784.92-1,084,188.33-273,717.27

Finding the Fourth Proportional to 722,784.92, 1,084,188.33 and 273,717.27

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Solution

The fourth proportional to 722,784.92, 1,084,188.33 and 273,717.27 is: 410,580.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,784.92 : 1,084,188.33 = 273,717.27 : x
  2. Step 2: Convert to fraction form
    722,784.92/1,084,188.33 = 273,717.27/x
  3. Step 3: Cross multiply
    722,784.92x = 1,084,188.33 × 273,717.27
  4. Step 4: Simplify right side
    722,784.92x = 296,761,069,853.46
  5. Step 5: Solve for x
    x = 296,761,069,853.46/722,784.92
  6. Step 6: Final answer
    x = 410,580.05

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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.