Home / 756,538.14-1,134,805.14-224,100.66

Finding the Fourth Proportional to 756,538.14, 1,134,805.14 and 224,100.66

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Solution

The fourth proportional to 756,538.14, 1,134,805.14 and 224,100.66 is: 336,150.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,538.14 : 1,134,805.14 = 224,100.66 : x
  2. Step 2: Convert to fraction form
    756,538.14/1,134,805.14 = 224,100.66/x
  3. Step 3: Cross multiply
    756,538.14x = 1,134,805.14 × 224,100.66
  4. Step 4: Simplify right side
    756,538.14x = 254,310,580,845.39
  5. Step 5: Solve for x
    x = 254,310,580,845.39/756,538.14
  6. Step 6: Final answer
    x = 336,150.38

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Double scale
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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.