Finding the Fourth Proportional to 881,940.56, 1,322,905.97 and 320,975.06
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Solution
The fourth proportional to 881,940.56, 1,322,905.97 and 320,975.06 is: 481,460.81
Step by Step Solution
- Step 1: Write the proportion equation
881,940.56 : 1,322,905.97 = 320,975.06 : x - Step 2: Convert to fraction form
881,940.56/1,322,905.97 = 320,975.06/x - Step 3: Cross multiply
881,940.56x = 1,322,905.97 × 320,975.06 - Step 4: Simplify right side
881,940.56x = 424,619,817,283.02 - Step 5: Solve for x
x = 424,619,817,283.02/881,940.56 - Step 6: Final answer
x = 481,460.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.