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Finding the Fourth Proportional to 566,652.60, 848,010.60 and 389,505.60

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Solution

The fourth proportional to 566,652.60, 848,010.60 and 389,505.60 is: 582,905.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,652.60 : 848,010.60 = 389,505.60 : x
  2. Step 2: Convert to fraction form
    566,652.60/848,010.60 = 389,505.60/x
  3. Step 3: Cross multiply
    566,652.60x = 848,010.60 × 389,505.60
  4. Step 4: Simplify right side
    566,652.60x = 330,304,877,559.36
  5. Step 5: Solve for x
    x = 330,304,877,559.36/566,652.60
  6. Step 6: Final answer
    x = 582,905.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.