Finding the Fourth Proportional to 959,330.07, 1,438,880.49 and 746,310.60
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Solution
The fourth proportional to 959,330.07, 1,438,880.49 and 746,310.60 is: 1,119,376.74
Step by Step Solution
- Step 1: Write the proportion equation
959,330.07 : 1,438,880.49 = 746,310.60 : x - Step 2: Convert to fraction form
959,330.07/1,438,880.49 = 746,310.60/x - Step 3: Cross multiply
959,330.07x = 1,438,880.49 × 746,310.60 - Step 4: Simplify right side
959,330.07x = 1,073,851,761,820.19 - Step 5: Solve for x
x = 1,073,851,761,820.19/959,330.07 - Step 6: Final answer
x = 1,119,376.74
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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.