Finding the Fourth Proportional to 1,512,262.70, 2,268,394.05 and 565,583.30
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Solution
The fourth proportional to 1,512,262.70, 2,268,394.05 and 565,583.30 is: 848,374.95
Step by Step Solution
- Step 1: Write the proportion equation
1,512,262.70 : 2,268,394.05 = 565,583.30 : x - Step 2: Convert to fraction form
1,512,262.70/2,268,394.05 = 565,583.30/x - Step 3: Cross multiply
1,512,262.70x = 2,268,394.05 × 565,583.30 - Step 4: Simplify right side
1,512,262.70x = 1,282,965,792,499.37 - Step 5: Solve for x
x = 1,282,965,792,499.37/1,512,262.70 - Step 6: Final answer
x = 848,374.95
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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.