Finding the Fourth Proportional to 1,083,675.97, 1,625,583.21 and 363,988.54
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Solution
The fourth proportional to 1,083,675.97, 1,625,583.21 and 363,988.54 is: 546,006.07
Step by Step Solution
- Step 1: Write the proportion equation
1,083,675.97 : 1,625,583.21 = 363,988.54 : x - Step 2: Convert to fraction form
1,083,675.97/1,625,583.21 = 363,988.54/x - Step 3: Cross multiply
1,083,675.97x = 1,625,583.21 × 363,988.54 - Step 4: Simplify right side
1,083,675.97x = 591,693,659,256.41 - Step 5: Solve for x
x = 591,693,659,256.41/1,083,675.97 - Step 6: Final answer
x = 546,006.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.