Finding the Fourth Proportional to 1,645,559.44, 2,270,841.96 and 930,167.44
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Solution
The fourth proportional to 1,645,559.44, 2,270,841.96 and 930,167.44 is: 1,283,614.07
Step by Step Solution
- Step 1: Write the proportion equation
1,645,559.44 : 2,270,841.96 = 930,167.44 : x - Step 2: Convert to fraction form
1,645,559.44/2,270,841.96 = 930,167.44/x - Step 3: Cross multiply
1,645,559.44x = 2,270,841.96 × 930,167.44 - Step 4: Simplify right side
1,645,559.44x = 2,112,263,252,577.78 - Step 5: Solve for x
x = 2,112,263,252,577.78/1,645,559.44 - Step 6: Final answer
x = 1,283,614.07
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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.