Home / 889,227.32-1,333,902.94-356,747.90

Finding the Fourth Proportional to 889,227.32, 1,333,902.94 and 356,747.90

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Solution

The fourth proportional to 889,227.32, 1,333,902.94 and 356,747.90 is: 535,146.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,227.32 : 1,333,902.94 = 356,747.90 : x
  2. Step 2: Convert to fraction form
    889,227.32/1,333,902.94 = 356,747.90/x
  3. Step 3: Cross multiply
    889,227.32x = 1,333,902.94 × 356,747.90
  4. Step 4: Simplify right side
    889,227.32x = 475,867,065,087.44
  5. Step 5: Solve for x
    x = 475,867,065,087.44/889,227.32
  6. Step 6: Final answer
    x = 535,146.70

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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.