Home / 1,483,223.20-2,224,705.20-485,951.20

Finding the Fourth Proportional to 1,483,223.20, 2,224,705.20 and 485,951.20

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Solution

The fourth proportional to 1,483,223.20, 2,224,705.20 and 485,951.20 is: 728,884.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,223.20 : 2,224,705.20 = 485,951.20 : x
  2. Step 2: Convert to fraction form
    1,483,223.20/2,224,705.20 = 485,951.20/x
  3. Step 3: Cross multiply
    1,483,223.20x = 2,224,705.20 × 485,951.20
  4. Step 4: Simplify right side
    1,483,223.20x = 1,081,098,161,586.24
  5. Step 5: Solve for x
    x = 1,081,098,161,586.24/1,483,223.20
  6. Step 6: Final answer
    x = 728,884.34

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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.