Finding the Fourth Proportional to 946,302.68, 1,419,105.18 and 744,294.08
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Solution
The fourth proportional to 946,302.68, 1,419,105.18 and 744,294.08 is: 1,116,166.75
Step by Step Solution
- Step 1: Write the proportion equation
946,302.68 : 1,419,105.18 = 744,294.08 : x - Step 2: Convert to fraction form
946,302.68/1,419,105.18 = 744,294.08/x - Step 3: Cross multiply
946,302.68x = 1,419,105.18 × 744,294.08 - Step 4: Simplify right side
946,302.68x = 1,056,231,584,371.33 - Step 5: Solve for x
x = 1,056,231,584,371.33/946,302.68 - Step 6: Final answer
x = 1,116,166.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.