Home / 966,407.70-1,449,611.55-823,329.30

Finding the Fourth Proportional to 966,407.70, 1,449,611.55 and 823,329.30

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Solution

The fourth proportional to 966,407.70, 1,449,611.55 and 823,329.30 is: 1,234,993.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,407.70 : 1,449,611.55 = 823,329.30 : x
  2. Step 2: Convert to fraction form
    966,407.70/1,449,611.55 = 823,329.30/x
  3. Step 3: Cross multiply
    966,407.70x = 1,449,611.55 × 823,329.30
  4. Step 4: Simplify right side
    966,407.70x = 1,193,507,662,733.42
  5. Step 5: Solve for x
    x = 1,193,507,662,733.42/966,407.70
  6. Step 6: Final answer
    x = 1,234,993.95

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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.