Finding the Fourth Proportional to 1,012,104.45, 1,517,932.44 and 292,289.85
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Solution
The fourth proportional to 1,012,104.45, 1,517,932.44 and 292,289.85 is: 438,370.02
Step by Step Solution
- Step 1: Write the proportion equation
1,012,104.45 : 1,517,932.44 = 292,289.85 : x - Step 2: Convert to fraction form
1,012,104.45/1,517,932.44 = 292,289.85/x - Step 3: Cross multiply
1,012,104.45x = 1,517,932.44 × 292,289.85 - Step 4: Simplify right side
1,012,104.45x = 443,676,245,197.73 - Step 5: Solve for x
x = 443,676,245,197.73/1,012,104.45 - Step 6: Final answer
x = 438,370.02
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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.