Finding the Fourth Proportional to 902,584.52, 1,350,825.12 and 878,296.18
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Solution
The fourth proportional to 902,584.52, 1,350,825.12 and 878,296.18 is: 1,314,474.73
Step by Step Solution
- Step 1: Write the proportion equation
902,584.52 : 1,350,825.12 = 878,296.18 : x - Step 2: Convert to fraction form
902,584.52/1,350,825.12 = 878,296.18/x - Step 3: Cross multiply
902,584.52x = 1,350,825.12 × 878,296.18 - Step 4: Simplify right side
902,584.52x = 1,186,424,542,744.04 - Step 5: Solve for x
x = 1,186,424,542,744.04/902,584.52 - Step 6: Final answer
x = 1,314,474.73
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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.