Home / 889,232.28-1,334,060.58-290,194.55

Finding the Fourth Proportional to 889,232.28, 1,334,060.58 and 290,194.55

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Solution

The fourth proportional to 889,232.28, 1,334,060.58 and 290,194.55 is: 435,361.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,232.28 : 1,334,060.58 = 290,194.55 : x
  2. Step 2: Convert to fraction form
    889,232.28/1,334,060.58 = 290,194.55/x
  3. Step 3: Cross multiply
    889,232.28x = 1,334,060.58 × 290,194.55
  4. Step 4: Simplify right side
    889,232.28x = 387,137,109,685.84
  5. Step 5: Solve for x
    x = 387,137,109,685.84/889,232.28
  6. Step 6: Final answer
    x = 435,361.06

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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.