Home / 1,180,571.55-1,629,181.20-671,273.91

Finding the Fourth Proportional to 1,180,571.55, 1,629,181.20 and 671,273.91

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Solution

The fourth proportional to 1,180,571.55, 1,629,181.20 and 671,273.91 is: 926,353.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,571.55 : 1,629,181.20 = 671,273.91 : x
  2. Step 2: Convert to fraction form
    1,180,571.55/1,629,181.20 = 671,273.91/x
  3. Step 3: Cross multiply
    1,180,571.55x = 1,629,181.20 × 671,273.91
  4. Step 4: Simplify right side
    1,180,571.55x = 1,093,626,834,222.49
  5. Step 5: Solve for x
    x = 1,093,626,834,222.49/1,180,571.55
  6. Step 6: Final answer
    x = 926,353.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.