Finding the Fourth Proportional to 900,793.14, 1,351,205.37 and 331,881.41
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Solution
The fourth proportional to 900,793.14, 1,351,205.37 and 331,881.41 is: 497,827.88
Step by Step Solution
- Step 1: Write the proportion equation
900,793.14 : 1,351,205.37 = 331,881.41 : x - Step 2: Convert to fraction form
900,793.14/1,351,205.37 = 331,881.41/x - Step 3: Cross multiply
900,793.14x = 1,351,205.37 × 331,881.41 - Step 4: Simplify right side
900,793.14x = 448,439,936,639.15 - Step 5: Solve for x
x = 448,439,936,639.15/900,793.14 - Step 6: Final answer
x = 497,827.88
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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.