Home / 1,149,150.75-1,723,726.13-361,182.75

Finding the Fourth Proportional to 1,149,150.75, 1,723,726.13 and 361,182.75

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Solution

The fourth proportional to 1,149,150.75, 1,723,726.13 and 361,182.75 is: 541,774.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,150.75 : 1,723,726.13 = 361,182.75 : x
  2. Step 2: Convert to fraction form
    1,149,150.75/1,723,726.13 = 361,182.75/x
  3. Step 3: Cross multiply
    1,149,150.75x = 1,723,726.13 × 361,182.75
  4. Step 4: Simplify right side
    1,149,150.75x = 622,580,142,074.34
  5. Step 5: Solve for x
    x = 622,580,142,074.34/1,149,150.75
  6. Step 6: Final answer
    x = 541,774.13

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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.