Finding the Fourth Proportional to 1,089,158.68, 1,633,738.74 and 341,263
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Solution
The fourth proportional to 1,089,158.68, 1,633,738.74 and 341,263 is: 511,894.73
Step by Step Solution
- Step 1: Write the proportion equation
1,089,158.68 : 1,633,738.74 = 341,263 : x - Step 2: Convert to fraction form
1,089,158.68/1,633,738.74 = 341,263/x - Step 3: Cross multiply
1,089,158.68x = 1,633,738.74 × 341,263 - Step 4: Simplify right side
1,089,158.68x = 557,534,583,628.62 - Step 5: Solve for x
x = 557,534,583,628.62/1,089,158.68 - Step 6: Final answer
x = 511,894.73
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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.