Home / 1,329,725.25-1,994,587.88-332,453.25

Finding the Fourth Proportional to 1,329,725.25, 1,994,587.88 and 332,453.25

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Solution

The fourth proportional to 1,329,725.25, 1,994,587.88 and 332,453.25 is: 498,679.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,725.25 : 1,994,587.88 = 332,453.25 : x
  2. Step 2: Convert to fraction form
    1,329,725.25/1,994,587.88 = 332,453.25/x
  3. Step 3: Cross multiply
    1,329,725.25x = 1,994,587.88 × 332,453.25
  4. Step 4: Simplify right side
    1,329,725.25x = 663,107,221,454.34
  5. Step 5: Solve for x
    x = 663,107,221,454.34/1,329,725.25
  6. Step 6: Final answer
    x = 498,679.88

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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.