Home / 1,135,504.82-1,702,571.18-452,496.74

Finding the Fourth Proportional to 1,135,504.82, 1,702,571.18 and 452,496.74

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Solution

The fourth proportional to 1,135,504.82, 1,702,571.18 and 452,496.74 is: 678,471.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,504.82 : 1,702,571.18 = 452,496.74 : x
  2. Step 2: Convert to fraction form
    1,135,504.82/1,702,571.18 = 452,496.74/x
  3. Step 3: Cross multiply
    1,135,504.82x = 1,702,571.18 × 452,496.74
  4. Step 4: Simplify right side
    1,135,504.82x = 770,407,897,792.61
  5. Step 5: Solve for x
    x = 770,407,897,792.61/1,135,504.82
  6. Step 6: Final answer
    x = 678,471.71

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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.