Home / 733,847.70-1,100,771.55-680,703.60

Finding the Fourth Proportional to 733,847.70, 1,100,771.55 and 680,703.60

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Solution

The fourth proportional to 733,847.70, 1,100,771.55 and 680,703.60 is: 1,021,055.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,847.70 : 1,100,771.55 = 680,703.60 : x
  2. Step 2: Convert to fraction form
    733,847.70/1,100,771.55 = 680,703.60/x
  3. Step 3: Cross multiply
    733,847.70x = 1,100,771.55 × 680,703.60
  4. Step 4: Simplify right side
    733,847.70x = 749,299,156,862.58
  5. Step 5: Solve for x
    x = 749,299,156,862.58/733,847.70
  6. Step 6: Final answer
    x = 1,021,055.40

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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.