Finding the Fourth Proportional to 966,949.44, 1,450,432.80 and 398,195.52
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Solution
The fourth proportional to 966,949.44, 1,450,432.80 and 398,195.52 is: 597,296.84
Step by Step Solution
- Step 1: Write the proportion equation
966,949.44 : 1,450,432.80 = 398,195.52 : x - Step 2: Convert to fraction form
966,949.44/1,450,432.80 = 398,195.52/x - Step 3: Cross multiply
966,949.44x = 1,450,432.80 × 398,195.52 - Step 4: Simplify right side
966,949.44x = 577,555,843,021.06 - Step 5: Solve for x
x = 577,555,843,021.06/966,949.44 - Step 6: Final answer
x = 597,296.84
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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.