Finding the Fourth Proportional to 1,396,651.08, 1,927,324.26 and 853,695.96
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Solution
The fourth proportional to 1,396,651.08, 1,927,324.26 and 853,695.96 is: 1,178,067.28
Step by Step Solution
- Step 1: Write the proportion equation
1,396,651.08 : 1,927,324.26 = 853,695.96 : x - Step 2: Convert to fraction form
1,396,651.08/1,927,324.26 = 853,695.96/x - Step 3: Cross multiply
1,396,651.08x = 1,927,324.26 × 853,695.96 - Step 4: Simplify right side
1,396,651.08x = 1,645,348,934,371.99 - Step 5: Solve for x
x = 1,645,348,934,371.99/1,396,651.08 - Step 6: Final answer
x = 1,178,067.28
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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.