Finding the Fourth Proportional to 681,874.19, 1,022,852.29 and 208,563.65
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Solution
The fourth proportional to 681,874.19, 1,022,852.29 and 208,563.65 is: 312,858.02
Step by Step Solution
- Step 1: Write the proportion equation
681,874.19 : 1,022,852.29 = 208,563.65 : x - Step 2: Convert to fraction form
681,874.19/1,022,852.29 = 208,563.65/x - Step 3: Cross multiply
681,874.19x = 1,022,852.29 × 208,563.65 - Step 4: Simplify right side
681,874.19x = 213,329,807,013.26 - Step 5: Solve for x
x = 213,329,807,013.26/681,874.19 - Step 6: Final answer
x = 312,858.02
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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.