Finding the Fourth Proportional to 789,224.67, 1,183,468.98 and 410,043.47
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Solution
The fourth proportional to 789,224.67, 1,183,468.98 and 410,043.47 is: 614,874.00
Step by Step Solution
- Step 1: Write the proportion equation
789,224.67 : 1,183,468.98 = 410,043.47 : x - Step 2: Convert to fraction form
789,224.67/1,183,468.98 = 410,043.47/x - Step 3: Cross multiply
789,224.67x = 1,183,468.98 × 410,043.47 - Step 4: Simplify right side
789,224.67x = 485,273,728,617.57 - Step 5: Solve for x
x = 485,273,728,617.57/789,224.67 - Step 6: Final answer
x = 614,874.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.