Finding the Fourth Proportional to 1,269,575.40, 1,902,394.26 and 735,772.44
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Solution
The fourth proportional to 1,269,575.40, 1,902,394.26 and 735,772.44 is: 1,102,517.63
Step by Step Solution
- Step 1: Write the proportion equation
1,269,575.40 : 1,902,394.26 = 735,772.44 : x - Step 2: Convert to fraction form
1,269,575.40/1,902,394.26 = 735,772.44/x - Step 3: Cross multiply
1,269,575.40x = 1,902,394.26 × 735,772.44 - Step 4: Simplify right side
1,269,575.40x = 1,399,729,266,522.19 - Step 5: Solve for x
x = 1,399,729,266,522.19/1,269,575.40 - Step 6: Final answer
x = 1,102,517.63
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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.