Finding the Fourth Proportional to 1,413,506, 2,120,939.40 and 703,596.08
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Solution
The fourth proportional to 1,413,506, 2,120,939.40 and 703,596.08 is: 1,055,732.80
Step by Step Solution
- Step 1: Write the proportion equation
1,413,506 : 2,120,939.40 = 703,596.08 : x - Step 2: Convert to fraction form
1,413,506/2,120,939.40 = 703,596.08/x - Step 3: Cross multiply
1,413,506x = 2,120,939.40 × 703,596.08 - Step 4: Simplify right side
1,413,506x = 1,492,284,647,757.55 - Step 5: Solve for x
x = 1,492,284,647,757.55/1,413,506 - Step 6: Final answer
x = 1,055,732.80
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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.