Finding the Fourth Proportional to 1,546,148.25, 2,133,685.80 and 867,084.75
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Solution
The fourth proportional to 1,546,148.25, 2,133,685.80 and 867,084.75 is: 1,196,577.64
Step by Step Solution
- Step 1: Write the proportion equation
1,546,148.25 : 2,133,685.80 = 867,084.75 : x - Step 2: Convert to fraction form
1,546,148.25/2,133,685.80 = 867,084.75/x - Step 3: Cross multiply
1,546,148.25x = 2,133,685.80 × 867,084.75 - Step 4: Simplify right side
1,546,148.25x = 1,850,086,418,471.55 - Step 5: Solve for x
x = 1,850,086,418,471.55/1,546,148.25 - Step 6: Final answer
x = 1,196,577.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.