Finding the Fourth Proportional to 993,032.05, 1,489,551.18 and 273,383.36
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Solution
The fourth proportional to 993,032.05, 1,489,551.18 and 273,383.36 is: 410,075.89
Step by Step Solution
- Step 1: Write the proportion equation
993,032.05 : 1,489,551.18 = 273,383.36 : x - Step 2: Convert to fraction form
993,032.05/1,489,551.18 = 273,383.36/x - Step 3: Cross multiply
993,032.05x = 1,489,551.18 × 273,383.36 - Step 4: Simplify right side
993,032.05x = 407,218,506,480.37 - Step 5: Solve for x
x = 407,218,506,480.37/993,032.05 - Step 6: Final answer
x = 410,075.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.