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Finding the Fourth Proportional to 594,611.23, 820,564.02 and 322,679.12

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Solution

The fourth proportional to 594,611.23, 820,564.02 and 322,679.12 is: 445,297.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,611.23 : 820,564.02 = 322,679.12 : x
  2. Step 2: Convert to fraction form
    594,611.23/820,564.02 = 322,679.12/x
  3. Step 3: Cross multiply
    594,611.23x = 820,564.02 × 322,679.12
  4. Step 4: Simplify right side
    594,611.23x = 264,778,880,164.42
  5. Step 5: Solve for x
    x = 264,778,880,164.42/594,611.23
  6. Step 6: Final answer
    x = 445,297.48

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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.