Home / 1,180,107.44-1,628,533.32-670,776.56

Finding the Fourth Proportional to 1,180,107.44, 1,628,533.32 and 670,776.56

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Solution

The fourth proportional to 1,180,107.44, 1,628,533.32 and 670,776.56 is: 925,663.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,107.44 : 1,628,533.32 = 670,776.56 : x
  2. Step 2: Convert to fraction form
    1,180,107.44/1,628,533.32 = 670,776.56/x
  3. Step 3: Cross multiply
    1,180,107.44x = 1,628,533.32 × 670,776.56
  4. Step 4: Simplify right side
    1,180,107.44x = 1,092,381,978,234.98
  5. Step 5: Solve for x
    x = 1,092,381,978,234.98/1,180,107.44
  6. Step 6: Final answer
    x = 925,663.16

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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.