Home / 1,180,108.44-1,628,534.70-670,777.56

Finding the Fourth Proportional to 1,180,108.44, 1,628,534.70 and 670,777.56

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Solution

The fourth proportional to 1,180,108.44, 1,628,534.70 and 670,777.56 is: 925,664.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,108.44 : 1,628,534.70 = 670,777.56 : x
  2. Step 2: Convert to fraction form
    1,180,108.44/1,628,534.70 = 670,777.56/x
  3. Step 3: Cross multiply
    1,180,108.44x = 1,628,534.70 × 670,777.56
  4. Step 4: Simplify right side
    1,180,108.44x = 1,092,384,532,441.33
  5. Step 5: Solve for x
    x = 1,092,384,532,441.33/1,180,108.44
  6. Step 6: Final answer
    x = 925,664.54

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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.