Home / 1,628,153.08-2,246,817.78-902,883.76

Finding the Fourth Proportional to 1,628,153.08, 2,246,817.78 and 902,883.76

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Solution

The fourth proportional to 1,628,153.08, 2,246,817.78 and 902,883.76 is: 1,245,961.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,153.08 : 2,246,817.78 = 902,883.76 : x
  2. Step 2: Convert to fraction form
    1,628,153.08/2,246,817.78 = 902,883.76/x
  3. Step 3: Cross multiply
    1,628,153.08x = 2,246,817.78 × 902,883.76
  4. Step 4: Simplify right side
    1,628,153.08x = 2,028,615,285,241.25
  5. Step 5: Solve for x
    x = 2,028,615,285,241.25/1,628,153.08
  6. Step 6: Final answer
    x = 1,245,961.03

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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.