Home / 594,822.15-820,855.62-322,890.24

Finding the Fourth Proportional to 594,822.15, 820,855.62 and 322,890.24

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Solution

The fourth proportional to 594,822.15, 820,855.62 and 322,890.24 is: 445,589.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,822.15 : 820,855.62 = 322,890.24 : x
  2. Step 2: Convert to fraction form
    594,822.15/820,855.62 = 322,890.24/x
  3. Step 3: Cross multiply
    594,822.15x = 820,855.62 × 322,890.24
  4. Step 4: Simplify right side
    594,822.15x = 265,046,268,147.15
  5. Step 5: Solve for x
    x = 265,046,268,147.15/594,822.15
  6. Step 6: Final answer
    x = 445,589.10

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1.5x scale

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.