Finding the Fourth Proportional to 1,810,672.88, 2,497,791.68 and 1,229,926
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Solution
The fourth proportional to 1,810,672.88, 2,497,791.68 and 1,229,926 is: 1,696,661.48
Step by Step Solution
- Step 1: Write the proportion equation
1,810,672.88 : 2,497,791.68 = 1,229,926 : x - Step 2: Convert to fraction form
1,810,672.88/2,497,791.68 = 1,229,926/x - Step 3: Cross multiply
1,810,672.88x = 2,497,791.68 × 1,229,926 - Step 4: Simplify right side
1,810,672.88x = 3,072,098,929,815.68 - Step 5: Solve for x
x = 3,072,098,929,815.68/1,810,672.88 - Step 6: Final answer
x = 1,696,661.48
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.