Home / 1,433,484-2,150,226-436,212

Finding the Fourth Proportional to 1,433,484, 2,150,226 and 436,212

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Solution

The fourth proportional to 1,433,484, 2,150,226 and 436,212 is: 654,318

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,484 : 2,150,226 = 436,212 : x
  2. Step 2: Convert to fraction form
    1,433,484/2,150,226 = 436,212/x
  3. Step 3: Cross multiply
    1,433,484x = 2,150,226 × 436,212
  4. Step 4: Simplify right side
    1,433,484x = 937,954,383,912
  5. Step 5: Solve for x
    x = 937,954,383,912/1,433,484
  6. Step 6: Final answer
    x = 654,318

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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.