Home / 1,482,894.70-2,224,212.45-485,622.70

Finding the Fourth Proportional to 1,482,894.70, 2,224,212.45 and 485,622.70

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Solution

The fourth proportional to 1,482,894.70, 2,224,212.45 and 485,622.70 is: 728,391.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,894.70 : 2,224,212.45 = 485,622.70 : x
  2. Step 2: Convert to fraction form
    1,482,894.70/2,224,212.45 = 485,622.70/x
  3. Step 3: Cross multiply
    1,482,894.70x = 2,224,212.45 × 485,622.70
  4. Step 4: Simplify right side
    1,482,894.70x = 1,080,128,055,342.62
  5. Step 5: Solve for x
    x = 1,080,128,055,342.62/1,482,894.70
  6. Step 6: Final answer
    x = 728,391.61

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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.