Finding the Fourth Proportional to 1,975,268.58, 2,726,091.98 and 1,115,884.23
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Solution
The fourth proportional to 1,975,268.58, 2,726,091.98 and 1,115,884.23 is: 1,540,045.28
Step by Step Solution
- Step 1: Write the proportion equation
1,975,268.58 : 2,726,091.98 = 1,115,884.23 : x - Step 2: Convert to fraction form
1,975,268.58/2,726,091.98 = 1,115,884.23/x - Step 3: Cross multiply
1,975,268.58x = 2,726,091.98 × 1,115,884.23 - Step 4: Simplify right side
1,975,268.58x = 3,042,003,044,432.05 - Step 5: Solve for x
x = 3,042,003,044,432.05/1,975,268.58 - Step 6: Final answer
x = 1,540,045.28
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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.