Home / 969,494.34-1,454,905.83-338,408.10

Finding the Fourth Proportional to 969,494.34, 1,454,905.83 and 338,408.10

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Solution

The fourth proportional to 969,494.34, 1,454,905.83 and 338,408.10 is: 507,844.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,494.34 : 1,454,905.83 = 338,408.10 : x
  2. Step 2: Convert to fraction form
    969,494.34/1,454,905.83 = 338,408.10/x
  3. Step 3: Cross multiply
    969,494.34x = 1,454,905.83 × 338,408.10
  4. Step 4: Simplify right side
    969,494.34x = 492,351,917,609.22
  5. Step 5: Solve for x
    x = 492,351,917,609.22/969,494.34
  6. Step 6: Final answer
    x = 507,844.04

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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.