Finding the Fourth Proportional to 848,737.63, 1,273,122.24 and 679,471.93
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Solution
The fourth proportional to 848,737.63, 1,273,122.24 and 679,471.93 is: 1,019,220.54
Step by Step Solution
- Step 1: Write the proportion equation
848,737.63 : 1,273,122.24 = 679,471.93 : x - Step 2: Convert to fraction form
848,737.63/1,273,122.24 = 679,471.93/x - Step 3: Cross multiply
848,737.63x = 1,273,122.24 × 679,471.93 - Step 4: Simplify right side
848,737.63x = 865,050,825,538.72 - Step 5: Solve for x
x = 865,050,825,538.72/848,737.63 - Step 6: Final answer
x = 1,019,220.54
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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.