Home / 965,799.40-1,449,620.70-825,716.20

Finding the Fourth Proportional to 965,799.40, 1,449,620.70 and 825,716.20

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Solution

The fourth proportional to 965,799.40, 1,449,620.70 and 825,716.20 is: 1,239,362.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,799.40 : 1,449,620.70 = 825,716.20 : x
  2. Step 2: Convert to fraction form
    965,799.40/1,449,620.70 = 825,716.20/x
  3. Step 3: Cross multiply
    965,799.40x = 1,449,620.70 × 825,716.20
  4. Step 4: Simplify right side
    965,799.40x = 1,196,975,295,845.34
  5. Step 5: Solve for x
    x = 1,196,975,295,845.34/965,799.40
  6. Step 6: Final answer
    x = 1,239,362.23

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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.