Finding the Fourth Proportional to 932,737.89, 1,399,107.51 and 258,819.87
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Solution
The fourth proportional to 932,737.89, 1,399,107.51 and 258,819.87 is: 388,229.99
Step by Step Solution
- Step 1: Write the proportion equation
932,737.89 : 1,399,107.51 = 258,819.87 : x - Step 2: Convert to fraction form
932,737.89/1,399,107.51 = 258,819.87/x - Step 3: Cross multiply
932,737.89x = 1,399,107.51 × 258,819.87 - Step 4: Simplify right side
932,737.89x = 362,116,823,854.22 - Step 5: Solve for x
x = 362,116,823,854.22/932,737.89 - Step 6: Final answer
x = 388,229.99
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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.