Finding the Fourth Proportional to 1,135,077.41, 1,702,609.94 and 486,558.09
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Solution
The fourth proportional to 1,135,077.41, 1,702,609.94 and 486,558.09 is: 729,834.49
Step by Step Solution
- Step 1: Write the proportion equation
1,135,077.41 : 1,702,609.94 = 486,558.09 : x - Step 2: Convert to fraction form
1,135,077.41/1,702,609.94 = 486,558.09/x - Step 3: Cross multiply
1,135,077.41x = 1,702,609.94 × 486,558.09 - Step 4: Simplify right side
1,135,077.41x = 828,418,640,421.42 - Step 5: Solve for x
x = 828,418,640,421.42/1,135,077.41 - Step 6: Final answer
x = 729,834.49
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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.