Home / 881,029.80-1,321,544.70-731,568.60

Finding the Fourth Proportional to 881,029.80, 1,321,544.70 and 731,568.60

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Solution

The fourth proportional to 881,029.80, 1,321,544.70 and 731,568.60 is: 1,097,352.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,029.80 : 1,321,544.70 = 731,568.60 : x
  2. Step 2: Convert to fraction form
    881,029.80/1,321,544.70 = 731,568.60/x
  3. Step 3: Cross multiply
    881,029.80x = 1,321,544.70 × 731,568.60
  4. Step 4: Simplify right side
    881,029.80x = 966,800,606,016.42
  5. Step 5: Solve for x
    x = 966,800,606,016.42/881,029.80
  6. Step 6: Final answer
    x = 1,097,352.90

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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.