Home / 1,180,170.58-1,628,355.46-670,832.86

Finding the Fourth Proportional to 1,180,170.58, 1,628,355.46 and 670,832.86

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Solution

The fourth proportional to 1,180,170.58, 1,628,355.46 and 670,832.86 is: 925,590.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,170.58 : 1,628,355.46 = 670,832.86 : x
  2. Step 2: Convert to fraction form
    1,180,170.58/1,628,355.46 = 670,832.86/x
  3. Step 3: Cross multiply
    1,180,170.58x = 1,628,355.46 × 670,832.86
  4. Step 4: Simplify right side
    1,180,170.58x = 1,092,354,338,832.47
  5. Step 5: Solve for x
    x = 1,092,354,338,832.47/1,180,170.58
  6. Step 6: Final answer
    x = 925,590.22

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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.