Home / 987,516.20-1,481,573.00-699,884.14

Finding the Fourth Proportional to 987,516.20, 1,481,573.00 and 699,884.14

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Solution

The fourth proportional to 987,516.20, 1,481,573.00 and 699,884.14 is: 1,050,037.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    987,516.20 : 1,481,573.00 = 699,884.14 : x
  2. Step 2: Convert to fraction form
    987,516.20/1,481,573.00 = 699,884.14/x
  3. Step 3: Cross multiply
    987,516.20x = 1,481,573.00 × 699,884.14
  4. Step 4: Simplify right side
    987,516.20x = 1,036,929,437,630.36
  5. Step 5: Solve for x
    x = 1,036,929,437,630.36/987,516.20
  6. Step 6: Final answer
    x = 1,050,037.90

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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.