Finding the Fourth Proportional to 1,214,201.82, 1,676,165.49 and 704,806.14
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Solution
The fourth proportional to 1,214,201.82, 1,676,165.49 and 704,806.14 is: 972,961.59
Step by Step Solution
- Step 1: Write the proportion equation
1,214,201.82 : 1,676,165.49 = 704,806.14 : x - Step 2: Convert to fraction form
1,214,201.82/1,676,165.49 = 704,806.14/x - Step 3: Cross multiply
1,214,201.82x = 1,676,165.49 × 704,806.14 - Step 4: Simplify right side
1,214,201.82x = 1,181,371,729,008.11 - Step 5: Solve for x
x = 1,181,371,729,008.11/1,214,201.82 - Step 6: Final answer
x = 972,961.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.