Home / 722,802.06-1,083,992.25-242,975.63

Finding the Fourth Proportional to 722,802.06, 1,083,992.25 and 242,975.63

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Solution

The fourth proportional to 722,802.06, 1,083,992.25 and 242,975.63 is: 364,392.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,802.06 : 1,083,992.25 = 242,975.63 : x
  2. Step 2: Convert to fraction form
    722,802.06/1,083,992.25 = 242,975.63/x
  3. Step 3: Cross multiply
    722,802.06x = 1,083,992.25 × 242,975.63
  4. Step 4: Simplify right side
    722,802.06x = 263,383,693,224.03
  5. Step 5: Solve for x
    x = 263,383,693,224.03/722,802.06
  6. Step 6: Final answer
    x = 364,392.56

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1.5x scale

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.