Home / 733,780.96-1,100,671.68-484,404.64

Finding the Fourth Proportional to 733,780.96, 1,100,671.68 and 484,404.64

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Solution

The fourth proportional to 733,780.96, 1,100,671.68 and 484,404.64 is: 726,607.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,780.96 : 1,100,671.68 = 484,404.64 : x
  2. Step 2: Convert to fraction form
    733,780.96/1,100,671.68 = 484,404.64/x
  3. Step 3: Cross multiply
    733,780.96x = 1,100,671.68 × 484,404.64
  4. Step 4: Simplify right side
    733,780.96x = 533,170,468,908.60
  5. Step 5: Solve for x
    x = 533,170,468,908.60/733,780.96
  6. Step 6: Final answer
    x = 726,607.12

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1.5x scale

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.