Home / 1,150,745.49-1,726,115.76-309,297.24

Finding the Fourth Proportional to 1,150,745.49, 1,726,115.76 and 309,297.24

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Solution

The fourth proportional to 1,150,745.49, 1,726,115.76 and 309,297.24 is: 463,945.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,745.49 : 1,726,115.76 = 309,297.24 : x
  2. Step 2: Convert to fraction form
    1,150,745.49/1,726,115.76 = 309,297.24/x
  3. Step 3: Cross multiply
    1,150,745.49x = 1,726,115.76 × 309,297.24
  4. Step 4: Simplify right side
    1,150,745.49x = 533,882,840,488.50
  5. Step 5: Solve for x
    x = 533,882,840,488.50/1,150,745.49
  6. Step 6: Final answer
    x = 463,945.19

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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.