Home / 756,629.56-1,135,110.39-224,192.26

Finding the Fourth Proportional to 756,629.56, 1,135,110.39 and 224,192.26

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Solution

The fourth proportional to 756,629.56, 1,135,110.39 and 224,192.26 is: 336,337.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,629.56 : 1,135,110.39 = 224,192.26 : x
  2. Step 2: Convert to fraction form
    756,629.56/1,135,110.39 = 224,192.26/x
  3. Step 3: Cross multiply
    756,629.56x = 1,135,110.39 × 224,192.26
  4. Step 4: Simplify right side
    756,629.56x = 254,482,963,683.58
  5. Step 5: Solve for x
    x = 254,482,963,683.58/756,629.56
  6. Step 6: Final answer
    x = 336,337.59

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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.