Home / 969,533.25-1,454,366.29-329,576.55

Finding the Fourth Proportional to 969,533.25, 1,454,366.29 and 329,576.55

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Solution

The fourth proportional to 969,533.25, 1,454,366.29 and 329,576.55 is: 494,387.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,533.25 : 1,454,366.29 = 329,576.55 : x
  2. Step 2: Convert to fraction form
    969,533.25/1,454,366.29 = 329,576.55/x
  3. Step 3: Cross multiply
    969,533.25x = 1,454,366.29 × 329,576.55
  4. Step 4: Simplify right side
    969,533.25x = 479,325,024,294.50
  5. Step 5: Solve for x
    x = 479,325,024,294.50/969,533.25
  6. Step 6: Final answer
    x = 494,387.40

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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.