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Finding the Fourth Proportional to 594,657.09, 820,627.22 and 322,724.91

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Solution

The fourth proportional to 594,657.09, 820,627.22 and 322,724.91 is: 445,360.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,657.09 : 820,627.22 = 322,724.91 : x
  2. Step 2: Convert to fraction form
    594,657.09/820,627.22 = 322,724.91/x
  3. Step 3: Cross multiply
    594,657.09x = 820,627.22 × 322,724.91
  4. Step 4: Simplify right side
    594,657.09x = 264,836,844,104.43
  5. Step 5: Solve for x
    x = 264,836,844,104.43/594,657.09
  6. Step 6: Final answer
    x = 445,360.61

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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.