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Finding the Fourth Proportional to 595,487.62, 821,762.94 and 323,559.67

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Solution

The fourth proportional to 595,487.62, 821,762.94 and 323,559.67 is: 446,506.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,487.62 : 821,762.94 = 323,559.67 : x
  2. Step 2: Convert to fraction form
    595,487.62/821,762.94 = 323,559.67/x
  3. Step 3: Cross multiply
    595,487.62x = 821,762.94 × 323,559.67
  4. Step 4: Simplify right side
    595,487.62x = 265,889,345,684.63
  5. Step 5: Solve for x
    x = 265,889,345,684.63/595,487.62
  6. Step 6: Final answer
    x = 446,506.92

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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.