Finding the Fourth Proportional to 725,935.82, 1,089,125.26 and 371,199.02
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Solution
The fourth proportional to 725,935.82, 1,089,125.26 and 371,199.02 is: 556,911.80
Step by Step Solution
- Step 1: Write the proportion equation
725,935.82 : 1,089,125.26 = 371,199.02 : x - Step 2: Convert to fraction form
725,935.82/1,089,125.26 = 371,199.02/x - Step 3: Cross multiply
725,935.82x = 1,089,125.26 × 371,199.02 - Step 4: Simplify right side
725,935.82x = 404,282,222,795.62 - Step 5: Solve for x
x = 404,282,222,795.62/725,935.82 - Step 6: Final answer
x = 556,911.80
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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.