Finding the Fourth Proportional to 1,416,310.11, 2,125,093.02 and 742,231.15
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Solution
The fourth proportional to 1,416,310.11, 2,125,093.02 and 742,231.15 is: 1,113,675.75
Step by Step Solution
- Step 1: Write the proportion equation
1,416,310.11 : 2,125,093.02 = 742,231.15 : x - Step 2: Convert to fraction form
1,416,310.11/2,125,093.02 = 742,231.15/x - Step 3: Cross multiply
1,416,310.11x = 2,125,093.02 × 742,231.15 - Step 4: Simplify right side
1,416,310.11x = 1,577,310,227,995.47 - Step 5: Solve for x
x = 1,577,310,227,995.47/1,416,310.11 - Step 6: Final answer
x = 1,113,675.75
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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.