Home / 1,033,791.75-1,550,687.97-426,571.20

Finding the Fourth Proportional to 1,033,791.75, 1,550,687.97 and 426,571.20

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Solution

The fourth proportional to 1,033,791.75, 1,550,687.97 and 426,571.20 is: 639,856.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,791.75 : 1,550,687.97 = 426,571.20 : x
  2. Step 2: Convert to fraction form
    1,033,791.75/1,550,687.97 = 426,571.20/x
  3. Step 3: Cross multiply
    1,033,791.75x = 1,550,687.97 × 426,571.20
  4. Step 4: Simplify right side
    1,033,791.75x = 661,478,828,188.46
  5. Step 5: Solve for x
    x = 661,478,828,188.46/1,033,791.75
  6. Step 6: Final answer
    x = 639,856.94

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Double scale
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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.