Home / 1,648,224.66-2,274,441.78-922,906.14

Finding the Fourth Proportional to 1,648,224.66, 2,274,441.78 and 922,906.14

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Solution

The fourth proportional to 1,648,224.66, 2,274,441.78 and 922,906.14 is: 1,273,549.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,224.66 : 2,274,441.78 = 922,906.14 : x
  2. Step 2: Convert to fraction form
    1,648,224.66/2,274,441.78 = 922,906.14/x
  3. Step 3: Cross multiply
    1,648,224.66x = 2,274,441.78 × 922,906.14
  4. Step 4: Simplify right side
    1,648,224.66x = 2,099,096,283,834.53
  5. Step 5: Solve for x
    x = 2,099,096,283,834.53/1,648,224.66
  6. Step 6: Final answer
    x = 1,273,549.86

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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.