Home / 1,631,840.45-2,446,238.83-551,601.41

Finding the Fourth Proportional to 1,631,840.45, 2,446,238.83 and 551,601.41

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Solution

The fourth proportional to 1,631,840.45, 2,446,238.83 and 551,601.41 is: 826,887.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,840.45 : 2,446,238.83 = 551,601.41 : x
  2. Step 2: Convert to fraction form
    1,631,840.45/2,446,238.83 = 551,601.41/x
  3. Step 3: Cross multiply
    1,631,840.45x = 2,446,238.83 × 551,601.41
  4. Step 4: Simplify right side
    1,631,840.45x = 1,349,348,787,824.75
  5. Step 5: Solve for x
    x = 1,349,348,787,824.75/1,631,840.45
  6. Step 6: Final answer
    x = 826,887.69

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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.