Finding the Fourth Proportional to 881,720.43, 1,322,767.68 and 283,102.08
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Solution
The fourth proportional to 881,720.43, 1,322,767.68 and 283,102.08 is: 424,713.17
Step by Step Solution
- Step 1: Write the proportion equation
881,720.43 : 1,322,767.68 = 283,102.08 : x - Step 2: Convert to fraction form
881,720.43/1,322,767.68 = 283,102.08/x - Step 3: Cross multiply
881,720.43x = 1,322,767.68 × 283,102.08 - Step 4: Simplify right side
881,720.43x = 374,478,280,149.26 - Step 5: Solve for x
x = 374,478,280,149.26/881,720.43 - Step 6: Final answer
x = 424,713.17
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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.