Home / 756,735.60-1,135,107.44-224,261.24

Finding the Fourth Proportional to 756,735.60, 1,135,107.44 and 224,261.24

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Solution

The fourth proportional to 756,735.60, 1,135,107.44 and 224,261.24 is: 336,393.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,735.60 : 1,135,107.44 = 224,261.24 : x
  2. Step 2: Convert to fraction form
    756,735.60/1,135,107.44 = 224,261.24/x
  3. Step 3: Cross multiply
    756,735.60x = 1,135,107.44 × 224,261.24
  4. Step 4: Simplify right side
    756,735.60x = 254,560,602,027.63
  5. Step 5: Solve for x
    x = 254,560,602,027.63/756,735.60
  6. Step 6: Final answer
    x = 336,393.06

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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.