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Finding the Fourth Proportional to 795,596.40, 1,194,047.40 and 789,375.60

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Solution

The fourth proportional to 795,596.40, 1,194,047.40 and 789,375.60 is: 1,184,711.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,596.40 : 1,194,047.40 = 789,375.60 : x
  2. Step 2: Convert to fraction form
    795,596.40/1,194,047.40 = 789,375.60/x
  3. Step 3: Cross multiply
    795,596.40x = 1,194,047.40 × 789,375.60
  4. Step 4: Simplify right side
    795,596.40x = 942,551,882,803.44
  5. Step 5: Solve for x
    x = 942,551,882,803.44/795,596.40
  6. Step 6: Final answer
    x = 1,184,711.10

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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.