Home / 733,136.73-1,099,015.56-395,671.70

Finding the Fourth Proportional to 733,136.73, 1,099,015.56 and 395,671.70

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Solution

The fourth proportional to 733,136.73, 1,099,015.56 and 395,671.70 is: 593,135.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,136.73 : 1,099,015.56 = 395,671.70 : x
  2. Step 2: Convert to fraction form
    733,136.73/1,099,015.56 = 395,671.70/x
  3. Step 3: Cross multiply
    733,136.73x = 1,099,015.56 × 395,671.70
  4. Step 4: Simplify right side
    733,136.73x = 434,849,349,456.57
  5. Step 5: Solve for x
    x = 434,849,349,456.57/733,136.73
  6. Step 6: Final answer
    x = 593,135.40

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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.