Finding the Fourth Proportional to 1,511,708.91, 2,086,158.18 and 832,645.41
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Solution
The fourth proportional to 1,511,708.91, 2,086,158.18 and 832,645.41 is: 1,149,050.60
Step by Step Solution
- Step 1: Write the proportion equation
1,511,708.91 : 2,086,158.18 = 832,645.41 : x - Step 2: Convert to fraction form
1,511,708.91/2,086,158.18 = 832,645.41/x - Step 3: Cross multiply
1,511,708.91x = 2,086,158.18 × 832,645.41 - Step 4: Simplify right side
1,511,708.91x = 1,737,030,033,110.95 - Step 5: Solve for x
x = 1,737,030,033,110.95/1,511,708.91 - Step 6: Final answer
x = 1,149,050.60
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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.