Finding the Fourth Proportional to 1,244,325.42, 1,864,586.52 and 838,015.11
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Solution
The fourth proportional to 1,244,325.42, 1,864,586.52 and 838,015.11 is: 1,255,741.99
Step by Step Solution
- Step 1: Write the proportion equation
1,244,325.42 : 1,864,586.52 = 838,015.11 : x - Step 2: Convert to fraction form
1,244,325.42/1,864,586.52 = 838,015.11/x - Step 3: Cross multiply
1,244,325.42x = 1,864,586.52 × 838,015.11 - Step 4: Simplify right side
1,244,325.42x = 1,562,551,677,662.32 - Step 5: Solve for x
x = 1,562,551,677,662.32/1,244,325.42 - Step 6: Final answer
x = 1,255,741.99
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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.