Home / 1,784,105.37-2,675,403.54-718,861.41

Finding the Fourth Proportional to 1,784,105.37, 2,675,403.54 and 718,861.41

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Solution

The fourth proportional to 1,784,105.37, 2,675,403.54 and 718,861.41 is: 1,077,988.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,105.37 : 2,675,403.54 = 718,861.41 : x
  2. Step 2: Convert to fraction form
    1,784,105.37/2,675,403.54 = 718,861.41/x
  3. Step 3: Cross multiply
    1,784,105.37x = 2,675,403.54 × 718,861.41
  4. Step 4: Simplify right side
    1,784,105.37x = 1,923,244,361,083.39
  5. Step 5: Solve for x
    x = 1,923,244,361,083.39/1,784,105.37
  6. Step 6: Final answer
    x = 1,077,988.10

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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.