Home / 783,356.06-1,175,102.44-222,390.56

Finding the Fourth Proportional to 783,356.06, 1,175,102.44 and 222,390.56

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Solution

The fourth proportional to 783,356.06, 1,175,102.44 and 222,390.56 is: 333,605.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,356.06 : 1,175,102.44 = 222,390.56 : x
  2. Step 2: Convert to fraction form
    783,356.06/1,175,102.44 = 222,390.56/x
  3. Step 3: Cross multiply
    783,356.06x = 1,175,102.44 × 222,390.56
  4. Step 4: Simplify right side
    783,356.06x = 261,331,692,070.75
  5. Step 5: Solve for x
    x = 261,331,692,070.75/783,356.06
  6. Step 6: Final answer
    x = 333,605.25

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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.