Finding the Fourth Proportional to 1,201,207.75, 1,801,755.43 and 348,254.06
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Solution
The fourth proportional to 1,201,207.75, 1,801,755.43 and 348,254.06 is: 522,364.79
Step by Step Solution
- Step 1: Write the proportion equation
1,201,207.75 : 1,801,755.43 = 348,254.06 : x - Step 2: Convert to fraction form
1,201,207.75/1,801,755.43 = 348,254.06/x - Step 3: Cross multiply
1,201,207.75x = 1,801,755.43 × 348,254.06 - Step 4: Simplify right side
1,201,207.75x = 627,468,633,745.13 - Step 5: Solve for x
x = 627,468,633,745.13/1,201,207.75 - Step 6: Final answer
x = 522,364.79
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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.