Home / 1,483,203.86-2,224,809.43-418,251.50

Finding the Fourth Proportional to 1,483,203.86, 2,224,809.43 and 418,251.50

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Solution

The fourth proportional to 1,483,203.86, 2,224,809.43 and 418,251.50 is: 627,378.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,203.86 : 2,224,809.43 = 418,251.50 : x
  2. Step 2: Convert to fraction form
    1,483,203.86/2,224,809.43 = 418,251.50/x
  3. Step 3: Cross multiply
    1,483,203.86x = 2,224,809.43 × 418,251.50
  4. Step 4: Simplify right side
    1,483,203.86x = 930,529,868,096.34
  5. Step 5: Solve for x
    x = 930,529,868,096.34/1,483,203.86
  6. Step 6: Final answer
    x = 627,378.27

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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.