Home / 1,104,221.37-1,522,880.82-760,605.42

Finding the Fourth Proportional to 1,104,221.37, 1,522,880.82 and 760,605.42

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Solution

The fourth proportional to 1,104,221.37, 1,522,880.82 and 760,605.42 is: 1,048,984.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,221.37 : 1,522,880.82 = 760,605.42 : x
  2. Step 2: Convert to fraction form
    1,104,221.37/1,522,880.82 = 760,605.42/x
  3. Step 3: Cross multiply
    1,104,221.37x = 1,522,880.82 × 760,605.42
  4. Step 4: Simplify right side
    1,104,221.37x = 1,158,311,405,706.04
  5. Step 5: Solve for x
    x = 1,158,311,405,706.04/1,104,221.37
  6. Step 6: Final answer
    x = 1,048,984.78

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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.