Home / 1,149,099.24-1,724,436.18-401,145.24

Finding the Fourth Proportional to 1,149,099.24, 1,724,436.18 and 401,145.24

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Solution

The fourth proportional to 1,149,099.24, 1,724,436.18 and 401,145.24 is: 601,992.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,099.24 : 1,724,436.18 = 401,145.24 : x
  2. Step 2: Convert to fraction form
    1,149,099.24/1,724,436.18 = 401,145.24/x
  3. Step 3: Cross multiply
    1,149,099.24x = 1,724,436.18 × 401,145.24
  4. Step 4: Simplify right side
    1,149,099.24x = 691,749,365,290.78
  5. Step 5: Solve for x
    x = 691,749,365,290.78/1,149,099.24
  6. Step 6: Final answer
    x = 601,992.71

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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.