Finding the Fourth Proportional to 1,599,419.98, 2,207,199.38 and 874,270.60
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Solution
The fourth proportional to 1,599,419.98, 2,207,199.38 and 874,270.60 is: 1,206,493.32
Step by Step Solution
- Step 1: Write the proportion equation
1,599,419.98 : 2,207,199.38 = 874,270.60 : x - Step 2: Convert to fraction form
1,599,419.98/2,207,199.38 = 874,270.60/x - Step 3: Cross multiply
1,599,419.98x = 2,207,199.38 × 874,270.60 - Step 4: Simplify right side
1,599,419.98x = 1,929,689,526,272.23 - Step 5: Solve for x
x = 1,929,689,526,272.23/1,599,419.98 - Step 6: Final answer
x = 1,206,493.32
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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.