Finding the Fourth Proportional to 1,012,272.22, 1,518,101.81 and 532,241.44
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Solution
The fourth proportional to 1,012,272.22, 1,518,101.81 and 532,241.44 is: 798,200.99
Step by Step Solution
- Step 1: Write the proportion equation
1,012,272.22 : 1,518,101.81 = 532,241.44 : x - Step 2: Convert to fraction form
1,012,272.22/1,518,101.81 = 532,241.44/x - Step 3: Cross multiply
1,012,272.22x = 1,518,101.81 × 532,241.44 - Step 4: Simplify right side
1,012,272.22x = 807,996,690,759.80 - Step 5: Solve for x
x = 807,996,690,759.80/1,012,272.22 - Step 6: Final answer
x = 798,200.99
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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.