Finding the Fourth Proportional to 1,302,687.16, 1,954,154.58 and 404,138.68
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Solution
The fourth proportional to 1,302,687.16, 1,954,154.58 and 404,138.68 is: 606,246.44
Step by Step Solution
- Step 1: Write the proportion equation
1,302,687.16 : 1,954,154.58 = 404,138.68 : x - Step 2: Convert to fraction form
1,302,687.16/1,954,154.58 = 404,138.68/x - Step 3: Cross multiply
1,302,687.16x = 1,954,154.58 × 404,138.68 - Step 4: Simplify right side
1,302,687.16x = 789,749,452,477.15 - Step 5: Solve for x
x = 789,749,452,477.15/1,302,687.16 - Step 6: Final answer
x = 606,246.44
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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.