Finding the Fourth Proportional to 1,213,894.80, 1,822,915.80 and 795,027.60
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Solution
The fourth proportional to 1,213,894.80, 1,822,915.80 and 795,027.60 is: 1,193,899.48
Step by Step Solution
- Step 1: Write the proportion equation
1,213,894.80 : 1,822,915.80 = 795,027.60 : x - Step 2: Convert to fraction form
1,213,894.80/1,822,915.80 = 795,027.60/x - Step 3: Cross multiply
1,213,894.80x = 1,822,915.80 × 795,027.60 - Step 4: Simplify right side
1,213,894.80x = 1,449,268,373,476.08 - Step 5: Solve for x
x = 1,449,268,373,476.08/1,213,894.80 - Step 6: Final answer
x = 1,193,899.48
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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.