Home / 733,871.70-1,100,807.55-680,727.60

Finding the Fourth Proportional to 733,871.70, 1,100,807.55 and 680,727.60

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Solution

The fourth proportional to 733,871.70, 1,100,807.55 and 680,727.60 is: 1,021,091.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,871.70 : 1,100,807.55 = 680,727.60 : x
  2. Step 2: Convert to fraction form
    733,871.70/1,100,807.55 = 680,727.60/x
  3. Step 3: Cross multiply
    733,871.70x = 1,100,807.55 × 680,727.60
  4. Step 4: Simplify right side
    733,871.70x = 749,350,081,573.38
  5. Step 5: Solve for x
    x = 749,350,081,573.38/733,871.70
  6. Step 6: Final answer
    x = 1,021,091.40

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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.