Finding the Fourth Proportional to 789,362.67, 1,183,750.07 and 283,785.69
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Solution
The fourth proportional to 789,362.67, 1,183,750.07 and 283,785.69 is: 425,572.86
Step by Step Solution
- Step 1: Write the proportion equation
789,362.67 : 1,183,750.07 = 283,785.69 : x - Step 2: Convert to fraction form
789,362.67/1,183,750.07 = 283,785.69/x - Step 3: Cross multiply
789,362.67x = 1,183,750.07 × 283,785.69 - Step 4: Simplify right side
789,362.67x = 335,931,328,983.57 - Step 5: Solve for x
x = 335,931,328,983.57/789,362.67 - Step 6: Final answer
x = 425,572.86
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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.