Finding the Fourth Proportional to 1,268,734.52, 1,903,453.07 and 585,829.80
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Solution
The fourth proportional to 1,268,734.52, 1,903,453.07 and 585,829.80 is: 878,906.90
Step by Step Solution
- Step 1: Write the proportion equation
1,268,734.52 : 1,903,453.07 = 585,829.80 : x - Step 2: Convert to fraction form
1,268,734.52/1,903,453.07 = 585,829.80/x - Step 3: Cross multiply
1,268,734.52x = 1,903,453.07 × 585,829.80 - Step 4: Simplify right side
1,268,734.52x = 1,115,099,528,378.34 - Step 5: Solve for x
x = 1,115,099,528,378.34/1,268,734.52 - Step 6: Final answer
x = 878,906.90
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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.