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Finding the Fourth Proportional to 592,372.80, 889,215.30 and 367,986.60

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Solution

The fourth proportional to 592,372.80, 889,215.30 and 367,986.60 is: 552,387.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,372.80 : 889,215.30 = 367,986.60 : x
  2. Step 2: Convert to fraction form
    592,372.80/889,215.30 = 367,986.60/x
  3. Step 3: Cross multiply
    592,372.80x = 889,215.30 × 367,986.60
  4. Step 4: Simplify right side
    592,372.80x = 327,219,314,914.98
  5. Step 5: Solve for x
    x = 327,219,314,914.98/592,372.80
  6. Step 6: Final answer
    x = 552,387.47

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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.