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Finding the Fourth Proportional to 594,757.51, 820,766.16 and 322,825.46

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Solution

The fourth proportional to 594,757.51, 820,766.16 and 322,825.46 is: 445,499.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,757.51 : 820,766.16 = 322,825.46 : x
  2. Step 2: Convert to fraction form
    594,757.51/820,766.16 = 322,825.46/x
  3. Step 3: Cross multiply
    594,757.51x = 820,766.16 × 322,825.46
  4. Step 4: Simplify right side
    594,757.51x = 264,964,209,050.60
  5. Step 5: Solve for x
    x = 264,964,209,050.60/594,757.51
  6. Step 6: Final answer
    x = 445,499.56

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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.