Home / 1,467,865.96-2,025,662.20-823,320.60

Finding the Fourth Proportional to 1,467,865.96, 2,025,662.20 and 823,320.60

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Solution

The fourth proportional to 1,467,865.96, 2,025,662.20 and 823,320.60 is: 1,136,186.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,865.96 : 2,025,662.20 = 823,320.60 : x
  2. Step 2: Convert to fraction form
    1,467,865.96/2,025,662.20 = 823,320.60/x
  3. Step 3: Cross multiply
    1,467,865.96x = 2,025,662.20 × 823,320.60
  4. Step 4: Simplify right side
    1,467,865.96x = 1,667,769,417,901.32
  5. Step 5: Solve for x
    x = 1,667,769,417,901.32/1,467,865.96
  6. Step 6: Final answer
    x = 1,136,186.45

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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.