Finding the Fourth Proportional to 881,723.19, 1,322,771.80 and 283,104.84
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Solution
The fourth proportional to 881,723.19, 1,322,771.80 and 283,104.84 is: 424,717.31
Step by Step Solution
- Step 1: Write the proportion equation
881,723.19 : 1,322,771.80 = 283,104.84 : x - Step 2: Convert to fraction form
881,723.19/1,322,771.80 = 283,104.84/x - Step 3: Cross multiply
881,723.19x = 1,322,771.80 × 283,104.84 - Step 4: Simplify right side
881,723.19x = 374,483,098,795.51 - Step 5: Solve for x
x = 374,483,098,795.51/881,723.19 - Step 6: Final answer
x = 424,717.31
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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.