Finding the Fourth Proportional to 1,517,266.19, 2,276,227.34 and 807,191.03
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Solution
The fourth proportional to 1,517,266.19, 2,276,227.34 and 807,191.03 is: 1,210,961.07
Step by Step Solution
- Step 1: Write the proportion equation
1,517,266.19 : 2,276,227.34 = 807,191.03 : x - Step 2: Convert to fraction form
1,517,266.19/2,276,227.34 = 807,191.03/x - Step 3: Cross multiply
1,517,266.19x = 2,276,227.34 × 807,191.03 - Step 4: Simplify right side
1,517,266.19x = 1,837,350,295,770.34 - Step 5: Solve for x
x = 1,837,350,295,770.34/1,517,266.19 - Step 6: Final answer
x = 1,210,961.07
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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.