Home / 830,010.24-1,245,190.32-269,001

Finding the Fourth Proportional to 830,010.24, 1,245,190.32 and 269,001

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Solution

The fourth proportional to 830,010.24, 1,245,190.32 and 269,001 is: 403,558.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,010.24 : 1,245,190.32 = 269,001 : x
  2. Step 2: Convert to fraction form
    830,010.24/1,245,190.32 = 269,001/x
  3. Step 3: Cross multiply
    830,010.24x = 1,245,190.32 × 269,001
  4. Step 4: Simplify right side
    830,010.24x = 334,957,441,270.32
  5. Step 5: Solve for x
    x = 334,957,441,270.32/830,010.24
  6. Step 6: Final answer
    x = 403,558.20

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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.