Home / 594,619.77-820,577.43-322,687.58

Finding the Fourth Proportional to 594,619.77, 820,577.43 and 322,687.58

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Solution

The fourth proportional to 594,619.77, 820,577.43 and 322,687.58 is: 445,310.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,619.77 : 820,577.43 = 322,687.58 : x
  2. Step 2: Convert to fraction form
    594,619.77/820,577.43 = 322,687.58/x
  3. Step 3: Cross multiply
    594,619.77x = 820,577.43 × 322,687.58
  4. Step 4: Simplify right side
    594,619.77x = 264,790,140,986.43
  5. Step 5: Solve for x
    x = 264,790,140,986.43/594,619.77
  6. Step 6: Final answer
    x = 445,310.02

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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.