Home / 2,323,712.70-3,485,571.69-726,284.22

Finding the Fourth Proportional to 2,323,712.70, 3,485,571.69 and 726,284.22

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Solution

The fourth proportional to 2,323,712.70, 3,485,571.69 and 726,284.22 is: 1,089,427.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,323,712.70 : 3,485,571.69 = 726,284.22 : x
  2. Step 2: Convert to fraction form
    2,323,712.70/3,485,571.69 = 726,284.22/x
  3. Step 3: Cross multiply
    2,323,712.70x = 3,485,571.69 × 726,284.22
  4. Step 4: Simplify right side
    2,323,712.70x = 2,531,515,716,125.73
  5. Step 5: Solve for x
    x = 2,531,515,716,125.73/2,323,712.70
  6. Step 6: Final answer
    x = 1,089,427.16

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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.