Home / 733,820.20-1,100,730.30-533,717.80

Finding the Fourth Proportional to 733,820.20, 1,100,730.30 and 533,717.80

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Solution

The fourth proportional to 733,820.20, 1,100,730.30 and 533,717.80 is: 800,576.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,820.20 : 1,100,730.30 = 533,717.80 : x
  2. Step 2: Convert to fraction form
    733,820.20/1,100,730.30 = 533,717.80/x
  3. Step 3: Cross multiply
    733,820.20x = 1,100,730.30 × 533,717.80
  4. Step 4: Simplify right side
    733,820.20x = 587,479,354,109.34
  5. Step 5: Solve for x
    x = 587,479,354,109.34/733,820.20
  6. Step 6: Final answer
    x = 800,576.70

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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.