Home / 969,441.64-1,454,240.22-338,341.48

Finding the Fourth Proportional to 969,441.64, 1,454,240.22 and 338,341.48

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Solution

The fourth proportional to 969,441.64, 1,454,240.22 and 338,341.48 is: 507,539.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,441.64 : 1,454,240.22 = 338,341.48 : x
  2. Step 2: Convert to fraction form
    969,441.64/1,454,240.22 = 338,341.48/x
  3. Step 3: Cross multiply
    969,441.64x = 1,454,240.22 × 338,341.48
  4. Step 4: Simplify right side
    969,441.64x = 492,029,788,310.33
  5. Step 5: Solve for x
    x = 492,029,788,310.33/969,441.64
  6. Step 6: Final answer
    x = 507,539.36

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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.