Home / 733,772.70-1,100,659.05-680,628.60

Finding the Fourth Proportional to 733,772.70, 1,100,659.05 and 680,628.60

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Solution

The fourth proportional to 733,772.70, 1,100,659.05 and 680,628.60 is: 1,020,942.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,772.70 : 1,100,659.05 = 680,628.60 : x
  2. Step 2: Convert to fraction form
    733,772.70/1,100,659.05 = 680,628.60/x
  3. Step 3: Cross multiply
    733,772.70x = 1,100,659.05 × 680,628.60
  4. Step 4: Simplify right side
    733,772.70x = 749,140,028,278.83
  5. Step 5: Solve for x
    x = 749,140,028,278.83/733,772.70
  6. Step 6: Final answer
    x = 1,020,942.90

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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.