Finding the Fourth Proportional to 1,714,843.73, 2,366,313.81 and 989,924.99
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Solution
The fourth proportional to 1,714,843.73, 2,366,313.81 and 989,924.99 is: 1,365,998.04
Step by Step Solution
- Step 1: Write the proportion equation
1,714,843.73 : 2,366,313.81 = 989,924.99 : x - Step 2: Convert to fraction form
1,714,843.73/2,366,313.81 = 989,924.99/x - Step 3: Cross multiply
1,714,843.73x = 2,366,313.81 × 989,924.99 - Step 4: Simplify right side
1,714,843.73x = 2,342,473,162,869.54 - Step 5: Solve for x
x = 2,342,473,162,869.54/1,714,843.73 - Step 6: Final answer
x = 1,365,998.04
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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.