Home / 756,664.56-1,135,162.89-224,227.26

Finding the Fourth Proportional to 756,664.56, 1,135,162.89 and 224,227.26

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Solution

The fourth proportional to 756,664.56, 1,135,162.89 and 224,227.26 is: 336,390.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,664.56 : 1,135,162.89 = 224,227.26 : x
  2. Step 2: Convert to fraction form
    756,664.56/1,135,162.89 = 224,227.26/x
  3. Step 3: Cross multiply
    756,664.56x = 1,135,162.89 × 224,227.26
  4. Step 4: Simplify right side
    756,664.56x = 254,534,464,478.38
  5. Step 5: Solve for x
    x = 254,534,464,478.38/756,664.56
  6. Step 6: Final answer
    x = 336,390.10

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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.