Finding the Fourth Proportional to 801,459.43, 1,202,204.54 and 374,759.94
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Solution
The fourth proportional to 801,459.43, 1,202,204.54 and 374,759.94 is: 562,147.11
Step by Step Solution
- Step 1: Write the proportion equation
801,459.43 : 1,202,204.54 = 374,759.94 : x - Step 2: Convert to fraction form
801,459.43/1,202,204.54 = 374,759.94/x - Step 3: Cross multiply
801,459.43x = 1,202,204.54 × 374,759.94 - Step 4: Simplify right side
801,459.43x = 450,538,101,278.13 - Step 5: Solve for x
x = 450,538,101,278.13/801,459.43 - Step 6: Final answer
x = 562,147.11
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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.