Finding the Fourth Proportional to 801,940.84, 1,202,910.80 and 748,796.80
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Solution
The fourth proportional to 801,940.84, 1,202,910.80 and 748,796.80 is: 1,123,194.77
Step by Step Solution
- Step 1: Write the proportion equation
801,940.84 : 1,202,910.80 = 748,796.80 : x - Step 2: Convert to fraction form
801,940.84/1,202,910.80 = 748,796.80/x - Step 3: Cross multiply
801,940.84x = 1,202,910.80 × 748,796.80 - Step 4: Simplify right side
801,940.84x = 900,735,757,725.44 - Step 5: Solve for x
x = 900,735,757,725.44/801,940.84 - Step 6: Final answer
x = 1,123,194.77
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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.