Home / 1,095,745.68-1,643,618.49-297,027.21

Finding the Fourth Proportional to 1,095,745.68, 1,643,618.49 and 297,027.21

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Solution

The fourth proportional to 1,095,745.68, 1,643,618.49 and 297,027.21 is: 445,540.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,745.68 : 1,643,618.49 = 297,027.21 : x
  2. Step 2: Convert to fraction form
    1,095,745.68/1,643,618.49 = 297,027.21/x
  3. Step 3: Cross multiply
    1,095,745.68x = 1,643,618.49 × 297,027.21
  4. Step 4: Simplify right side
    1,095,745.68x = 488,199,414,389.11
  5. Step 5: Solve for x
    x = 488,199,414,389.11/1,095,745.68
  6. Step 6: Final answer
    x = 445,540.81

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Double scale
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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.