Home / 1,269,105.84-1,751,355.25-696,135.60

Finding the Fourth Proportional to 1,269,105.84, 1,751,355.25 and 696,135.60

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Solution

The fourth proportional to 1,269,105.84, 1,751,355.25 and 696,135.60 is: 960,661.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,105.84 : 1,751,355.25 = 696,135.60 : x
  2. Step 2: Convert to fraction form
    1,269,105.84/1,751,355.25 = 696,135.60/x
  3. Step 3: Cross multiply
    1,269,105.84x = 1,751,355.25 × 696,135.60
  4. Step 4: Simplify right side
    1,269,105.84x = 1,219,180,737,771.90
  5. Step 5: Solve for x
    x = 1,219,180,737,771.90/1,269,105.84
  6. Step 6: Final answer
    x = 960,661.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.