Home / 969,533.12-1,454,366.10-329,576.42

Finding the Fourth Proportional to 969,533.12, 1,454,366.10 and 329,576.42

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Solution

The fourth proportional to 969,533.12, 1,454,366.10 and 329,576.42 is: 494,387.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,533.12 : 1,454,366.10 = 329,576.42 : x
  2. Step 2: Convert to fraction form
    969,533.12/1,454,366.10 = 329,576.42/x
  3. Step 3: Cross multiply
    969,533.12x = 1,454,366.10 × 329,576.42
  4. Step 4: Simplify right side
    969,533.12x = 479,324,772,607.36
  5. Step 5: Solve for x
    x = 479,324,772,607.36/969,533.12
  6. Step 6: Final answer
    x = 494,387.21

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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.