Home / 746,131.35-1,119,414.96-240,681.12

Finding the Fourth Proportional to 746,131.35, 1,119,414.96 and 240,681.12

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Solution

The fourth proportional to 746,131.35, 1,119,414.96 and 240,681.12 is: 361,091.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,131.35 : 1,119,414.96 = 240,681.12 : x
  2. Step 2: Convert to fraction form
    746,131.35/1,119,414.96 = 240,681.12/x
  3. Step 3: Cross multiply
    746,131.35x = 1,119,414.96 × 240,681.12
  4. Step 4: Simplify right side
    746,131.35x = 269,422,046,317.56
  5. Step 5: Solve for x
    x = 269,422,046,317.56/746,131.35
  6. Step 6: Final answer
    x = 361,091.98

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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.