Finding the Fourth Proportional to 846,289.97, 1,260,639.09 and 800,452.28
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Solution
The fourth proportional to 846,289.97, 1,260,639.09 and 800,452.28 is: 1,192,358.96
Step by Step Solution
- Step 1: Write the proportion equation
846,289.97 : 1,260,639.09 = 800,452.28 : x - Step 2: Convert to fraction form
846,289.97/1,260,639.09 = 800,452.28/x - Step 3: Cross multiply
846,289.97x = 1,260,639.09 × 800,452.28 - Step 4: Simplify right side
846,289.97x = 1,009,081,427,544.43 - Step 5: Solve for x
x = 1,009,081,427,544.43/846,289.97 - Step 6: Final answer
x = 1,192,358.96
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.