Home / 1,336,531.20-2,004,741.72-483,623.07

Finding the Fourth Proportional to 1,336,531.20, 2,004,741.72 and 483,623.07

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Solution

The fourth proportional to 1,336,531.20, 2,004,741.72 and 483,623.07 is: 725,414.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,531.20 : 2,004,741.72 = 483,623.07 : x
  2. Step 2: Convert to fraction form
    1,336,531.20/2,004,741.72 = 483,623.07/x
  3. Step 3: Cross multiply
    1,336,531.20x = 2,004,741.72 × 483,623.07
  4. Step 4: Simplify right side
    1,336,531.20x = 969,539,345,183.48
  5. Step 5: Solve for x
    x = 969,539,345,183.48/1,336,531.20
  6. Step 6: Final answer
    x = 725,414.67

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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.