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Finding the Fourth Proportional to 594,763.64, 820,751.81 and 322,825.74

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Solution

The fourth proportional to 594,763.64, 820,751.81 and 322,825.74 is: 445,487.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,763.64 : 820,751.81 = 322,825.74 : x
  2. Step 2: Convert to fraction form
    594,763.64/820,751.81 = 322,825.74/x
  3. Step 3: Cross multiply
    594,763.64x = 820,751.81 × 322,825.74
  4. Step 4: Simplify right side
    594,763.64x = 264,959,810,419.59
  5. Step 5: Solve for x
    x = 264,959,810,419.59/594,763.64
  6. Step 6: Final answer
    x = 445,487.57

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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.