Finding the Fourth Proportional to 1,234,826.68, 1,852,229.62 and 965,181.63
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Solution
The fourth proportional to 1,234,826.68, 1,852,229.62 and 965,181.63 is: 1,447,764.32
Step by Step Solution
- Step 1: Write the proportion equation
1,234,826.68 : 1,852,229.62 = 965,181.63 : x - Step 2: Convert to fraction form
1,234,826.68/1,852,229.62 = 965,181.63/x - Step 3: Cross multiply
1,234,826.68x = 1,852,229.62 × 965,181.63 - Step 4: Simplify right side
1,234,826.68x = 1,787,738,003,765.88 - Step 5: Solve for x
x = 1,787,738,003,765.88/1,234,826.68 - Step 6: Final answer
x = 1,447,764.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.