Home / 1,072,409.27-1,608,612.61-273,690.90

Finding the Fourth Proportional to 1,072,409.27, 1,608,612.61 and 273,690.90

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Solution

The fourth proportional to 1,072,409.27, 1,608,612.61 and 273,690.90 is: 410,536.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,409.27 : 1,608,612.61 = 273,690.90 : x
  2. Step 2: Convert to fraction form
    1,072,409.27/1,608,612.61 = 273,690.90/x
  3. Step 3: Cross multiply
    1,072,409.27x = 1,608,612.61 × 273,690.90
  4. Step 4: Simplify right side
    1,072,409.27x = 440,262,632,982.25
  5. Step 5: Solve for x
    x = 440,262,632,982.25/1,072,409.27
  6. Step 6: Final answer
    x = 410,536.02

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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.