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Finding the Fourth Proportional to 969,667.80, 1,454,501.70 and 633,744.60

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Solution

The fourth proportional to 969,667.80, 1,454,501.70 and 633,744.60 is: 950,616.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,667.80 : 1,454,501.70 = 633,744.60 : x
  2. Step 2: Convert to fraction form
    969,667.80/1,454,501.70 = 633,744.60/x
  3. Step 3: Cross multiply
    969,667.80x = 1,454,501.70 × 633,744.60
  4. Step 4: Simplify right side
    969,667.80x = 921,782,598,065.82
  5. Step 5: Solve for x
    x = 921,782,598,065.82/969,667.80
  6. Step 6: Final answer
    x = 950,616.90

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Similar ratio
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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.