Home / 594,917.66-820,986.36-322,985.54

Finding the Fourth Proportional to 594,917.66, 820,986.36 and 322,985.54

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Solution

The fourth proportional to 594,917.66, 820,986.36 and 322,985.54 is: 445,720.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,917.66 : 820,986.36 = 322,985.54 : x
  2. Step 2: Convert to fraction form
    594,917.66/820,986.36 = 322,985.54/x
  3. Step 3: Cross multiply
    594,917.66x = 820,986.36 × 322,985.54
  4. Step 4: Simplify right side
    594,917.66x = 265,166,722,817.23
  5. Step 5: Solve for x
    x = 265,166,722,817.23/594,917.66
  6. Step 6: Final answer
    x = 445,720.04

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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.