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Finding the Fourth Proportional to 595,661.64, 822,019.41 and 323,729.55

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Solution

The fourth proportional to 595,661.64, 822,019.41 and 323,729.55 is: 446,750.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,661.64 : 822,019.41 = 323,729.55 : x
  2. Step 2: Convert to fraction form
    595,661.64/822,019.41 = 323,729.55/x
  3. Step 3: Cross multiply
    595,661.64x = 822,019.41 × 323,729.55
  4. Step 4: Simplify right side
    595,661.64x = 266,111,973,690.57
  5. Step 5: Solve for x
    x = 266,111,973,690.57/595,661.64
  6. Step 6: Final answer
    x = 446,750.23

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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.