Home / 756,667.56-1,135,167.39-224,230.26

Finding the Fourth Proportional to 756,667.56, 1,135,167.39 and 224,230.26

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Solution

The fourth proportional to 756,667.56, 1,135,167.39 and 224,230.26 is: 336,394.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,667.56 : 1,135,167.39 = 224,230.26 : x
  2. Step 2: Convert to fraction form
    756,667.56/1,135,167.39 = 224,230.26/x
  3. Step 3: Cross multiply
    756,667.56x = 1,135,167.39 × 224,230.26
  4. Step 4: Simplify right side
    756,667.56x = 254,538,879,003.22
  5. Step 5: Solve for x
    x = 254,538,879,003.22/756,667.56
  6. Step 6: Final answer
    x = 336,394.60

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1.5x scale

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.