Home / 889,279.75-1,334,104.01-356,842.31

Finding the Fourth Proportional to 889,279.75, 1,334,104.01 and 356,842.31

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Solution

The fourth proportional to 889,279.75, 1,334,104.01 and 356,842.31 is: 535,337.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,279.75 : 1,334,104.01 = 356,842.31 : x
  2. Step 2: Convert to fraction form
    889,279.75/1,334,104.01 = 356,842.31/x
  3. Step 3: Cross multiply
    889,279.75x = 1,334,104.01 × 356,842.31
  4. Step 4: Simplify right side
    889,279.75x = 476,064,760,936.03
  5. Step 5: Solve for x
    x = 476,064,760,936.03/889,279.75
  6. Step 6: Final answer
    x = 535,337.46

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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.