Home / 1,367,164.46-1,886,847.26-823,574.67

Finding the Fourth Proportional to 1,367,164.46, 1,886,847.26 and 823,574.67

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Solution

The fourth proportional to 1,367,164.46, 1,886,847.26 and 823,574.67 is: 1,136,629.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,164.46 : 1,886,847.26 = 823,574.67 : x
  2. Step 2: Convert to fraction form
    1,367,164.46/1,886,847.26 = 823,574.67/x
  3. Step 3: Cross multiply
    1,367,164.46x = 1,886,847.26 × 823,574.67
  4. Step 4: Simplify right side
    1,367,164.46x = 1,553,959,605,377.03
  5. Step 5: Solve for x
    x = 1,553,959,605,377.03/1,367,164.46
  6. Step 6: Final answer
    x = 1,136,629.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.