Home / 1,404,138.33-2,106,207.51-339,180.39

Finding the Fourth Proportional to 1,404,138.33, 2,106,207.51 and 339,180.39

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Solution

The fourth proportional to 1,404,138.33, 2,106,207.51 and 339,180.39 is: 508,770.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,138.33 : 2,106,207.51 = 339,180.39 : x
  2. Step 2: Convert to fraction form
    1,404,138.33/2,106,207.51 = 339,180.39/x
  3. Step 3: Cross multiply
    1,404,138.33x = 2,106,207.51 × 339,180.39
  4. Step 4: Simplify right side
    1,404,138.33x = 714,384,284,662.73
  5. Step 5: Solve for x
    x = 714,384,284,662.73/1,404,138.33
  6. Step 6: Final answer
    x = 508,770.59

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Half scale
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Double scale
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Similar ratio
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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.