Finding the Fourth Proportional to 1,413,634.14, 2,121,132.33 and 703,724.70
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Solution
The fourth proportional to 1,413,634.14, 2,121,132.33 and 703,724.70 is: 1,055,926.12
Step by Step Solution
- Step 1: Write the proportion equation
1,413,634.14 : 2,121,132.33 = 703,724.70 : x - Step 2: Convert to fraction form
1,413,634.14/2,121,132.33 = 703,724.70/x - Step 3: Cross multiply
1,413,634.14x = 2,121,132.33 × 703,724.70 - Step 4: Simplify right side
1,413,634.14x = 1,492,693,212,589.55 - Step 5: Solve for x
x = 1,492,693,212,589.55/1,413,634.14 - Step 6: Final answer
x = 1,055,926.12
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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.