Finding the Fourth Proportional to 1,361,244.96, 2,043,129.91 and 687,799.20
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Solution
The fourth proportional to 1,361,244.96, 2,043,129.91 and 687,799.20 is: 1,032,336.69
Step by Step Solution
- Step 1: Write the proportion equation
1,361,244.96 : 2,043,129.91 = 687,799.20 : x - Step 2: Convert to fraction form
1,361,244.96/2,043,129.91 = 687,799.20/x - Step 3: Cross multiply
1,361,244.96x = 2,043,129.91 × 687,799.20 - Step 4: Simplify right side
1,361,244.96x = 1,405,263,116,234.95 - Step 5: Solve for x
x = 1,405,263,116,234.95/1,361,244.96 - Step 6: Final answer
x = 1,032,336.69
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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.