Home / 733,771.70-1,100,657.55-680,627.60

Finding the Fourth Proportional to 733,771.70, 1,100,657.55 and 680,627.60

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Solution

The fourth proportional to 733,771.70, 1,100,657.55 and 680,627.60 is: 1,020,941.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,771.70 : 1,100,657.55 = 680,627.60 : x
  2. Step 2: Convert to fraction form
    733,771.70/1,100,657.55 = 680,627.60/x
  3. Step 3: Cross multiply
    733,771.70x = 1,100,657.55 × 680,627.60
  4. Step 4: Simplify right side
    733,771.70x = 749,137,906,678.38
  5. Step 5: Solve for x
    x = 749,137,906,678.38/733,771.70
  6. Step 6: Final answer
    x = 1,020,941.40

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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.