Home / 1,222,916.46-1,834,372.25-324,448.26

Finding the Fourth Proportional to 1,222,916.46, 1,834,372.25 and 324,448.26

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Solution

The fourth proportional to 1,222,916.46, 1,834,372.25 and 324,448.26 is: 486,671.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,916.46 : 1,834,372.25 = 324,448.26 : x
  2. Step 2: Convert to fraction form
    1,222,916.46/1,834,372.25 = 324,448.26/x
  3. Step 3: Cross multiply
    1,222,916.46x = 1,834,372.25 × 324,448.26
  4. Step 4: Simplify right side
    1,222,916.46x = 595,158,875,532.92
  5. Step 5: Solve for x
    x = 595,158,875,532.92/1,222,916.46
  6. Step 6: Final answer
    x = 486,671.74

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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.