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Finding the Fourth Proportional to 609,799.44, 841,494.88 and 334,155.65

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Solution

The fourth proportional to 609,799.44, 841,494.88 and 334,155.65 is: 461,119.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,799.44 : 841,494.88 = 334,155.65 : x
  2. Step 2: Convert to fraction form
    609,799.44/841,494.88 = 334,155.65/x
  3. Step 3: Cross multiply
    609,799.44x = 841,494.88 × 334,155.65
  4. Step 4: Simplify right side
    609,799.44x = 281,190,270,028.78
  5. Step 5: Solve for x
    x = 281,190,270,028.78/609,799.44
  6. Step 6: Final answer
    x = 461,119.27

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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.