Finding the Fourth Proportional to 1,750,919.14, 2,416,305.38 and 986,972.50
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Solution
The fourth proportional to 1,750,919.14, 2,416,305.38 and 986,972.50 is: 1,362,042.89
Step by Step Solution
- Step 1: Write the proportion equation
1,750,919.14 : 2,416,305.38 = 986,972.50 : x - Step 2: Convert to fraction form
1,750,919.14/2,416,305.38 = 986,972.50/x - Step 3: Cross multiply
1,750,919.14x = 2,416,305.38 × 986,972.50 - Step 4: Simplify right side
1,750,919.14x = 2,384,826,961,662.05 - Step 5: Solve for x
x = 2,384,826,961,662.05/1,750,919.14 - Step 6: Final answer
x = 1,362,042.89
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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.