Finding the Fourth Proportional to 1,788,740.17, 2,682,767.97 and 694,525.03
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Solution
The fourth proportional to 1,788,740.17, 2,682,767.97 and 694,525.03 is: 1,041,654.64
Step by Step Solution
- Step 1: Write the proportion equation
1,788,740.17 : 2,682,767.97 = 694,525.03 : x - Step 2: Convert to fraction form
1,788,740.17/2,682,767.97 = 694,525.03/x - Step 3: Cross multiply
1,788,740.17x = 2,682,767.97 × 694,525.03 - Step 4: Simplify right side
1,788,740.17x = 1,863,249,504,847.29 - Step 5: Solve for x
x = 1,863,249,504,847.29/1,788,740.17 - Step 6: Final answer
x = 1,041,654.64
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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.