Finding the Fourth Proportional to 1,342,879.79, 2,014,689.05 and 396,250.49
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Solution
The fourth proportional to 1,342,879.79, 2,014,689.05 and 396,250.49 is: 594,484.72
Step by Step Solution
- Step 1: Write the proportion equation
1,342,879.79 : 2,014,689.05 = 396,250.49 : x - Step 2: Convert to fraction form
1,342,879.79/2,014,689.05 = 396,250.49/x - Step 3: Cross multiply
1,342,879.79x = 2,014,689.05 × 396,250.49 - Step 4: Simplify right side
1,342,879.79x = 798,321,511,205.44 - Step 5: Solve for x
x = 798,321,511,205.44/1,342,879.79 - Step 6: Final answer
x = 594,484.72
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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.