Home / 969,534.25-1,454,367.79-329,577.55

Finding the Fourth Proportional to 969,534.25, 1,454,367.79 and 329,577.55

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Solution

The fourth proportional to 969,534.25, 1,454,367.79 and 329,577.55 is: 494,388.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,534.25 : 1,454,367.79 = 329,577.55 : x
  2. Step 2: Convert to fraction form
    969,534.25/1,454,367.79 = 329,577.55/x
  3. Step 3: Cross multiply
    969,534.25x = 1,454,367.79 × 329,577.55
  4. Step 4: Simplify right side
    969,534.25x = 479,326,973,027.12
  5. Step 5: Solve for x
    x = 479,326,973,027.12/969,534.25
  6. Step 6: Final answer
    x = 494,388.90

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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.