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Finding the Fourth Proportional to 593,969, 819,677.38 and 325,702.76

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Solution

The fourth proportional to 593,969, 819,677.38 and 325,702.76 is: 449,469.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,969 : 819,677.38 = 325,702.76 : x
  2. Step 2: Convert to fraction form
    593,969/819,677.38 = 325,702.76/x
  3. Step 3: Cross multiply
    593,969x = 819,677.38 × 325,702.76
  4. Step 4: Simplify right side
    593,969x = 266,971,184,975.57
  5. Step 5: Solve for x
    x = 266,971,184,975.57/593,969
  6. Step 6: Final answer
    x = 449,469.90

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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.