Finding the Fourth Proportional to 1,512,640.40, 2,268,085.80 and 566,106.80
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Solution
The fourth proportional to 1,512,640.40, 2,268,085.80 and 566,106.80 is: 848,832.81
Step by Step Solution
- Step 1: Write the proportion equation
1,512,640.40 : 2,268,085.80 = 566,106.80 : x - Step 2: Convert to fraction form
1,512,640.40/2,268,085.80 = 566,106.80/x - Step 3: Cross multiply
1,512,640.40x = 2,268,085.80 × 566,106.80 - Step 4: Simplify right side
1,512,640.40x = 1,283,978,794,363.44 - Step 5: Solve for x
x = 1,283,978,794,363.44/1,512,640.40 - Step 6: Final answer
x = 848,832.81
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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.