Finding the Fourth Proportional to 1,492,757.90, 2,235,854.79 and 1,233,653.96
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Solution
The fourth proportional to 1,492,757.90, 2,235,854.79 and 1,233,653.96 is: 1,847,768.56
Step by Step Solution
- Step 1: Write the proportion equation
1,492,757.90 : 2,235,854.79 = 1,233,653.96 : x - Step 2: Convert to fraction form
1,492,757.90/2,235,854.79 = 1,233,653.96/x - Step 3: Cross multiply
1,492,757.90x = 2,235,854.79 × 1,233,653.96 - Step 4: Simplify right side
1,492,757.90x = 2,758,271,104,489.19 - Step 5: Solve for x
x = 2,758,271,104,489.19/1,492,757.90 - Step 6: Final answer
x = 1,847,768.56
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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.