Finding the Fourth Proportional to 1,599,729.93, 2,207,635.08 and 874,577.70
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Solution
The fourth proportional to 1,599,729.93, 2,207,635.08 and 874,577.70 is: 1,206,921.48
Step by Step Solution
- Step 1: Write the proportion equation
1,599,729.93 : 2,207,635.08 = 874,577.70 : x - Step 2: Convert to fraction form
1,599,729.93/2,207,635.08 = 874,577.70/x - Step 3: Cross multiply
1,599,729.93x = 2,207,635.08 × 874,577.70 - Step 4: Simplify right side
1,599,729.93x = 1,930,748,410,705.72 - Step 5: Solve for x
x = 1,930,748,410,705.72/1,599,729.93 - Step 6: Final answer
x = 1,206,921.48
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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.