Home / 733,820.80-1,100,731.20-615,722.80

Finding the Fourth Proportional to 733,820.80, 1,100,731.20 and 615,722.80

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Solution

The fourth proportional to 733,820.80, 1,100,731.20 and 615,722.80 is: 923,584.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,820.80 : 1,100,731.20 = 615,722.80 : x
  2. Step 2: Convert to fraction form
    733,820.80/1,100,731.20 = 615,722.80/x
  3. Step 3: Cross multiply
    733,820.80x = 1,100,731.20 × 615,722.80
  4. Step 4: Simplify right side
    733,820.80x = 677,745,296,511.36
  5. Step 5: Solve for x
    x = 677,745,296,511.36/733,820.80
  6. Step 6: Final answer
    x = 923,584.20

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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.