Finding the Fourth Proportional to 1,023,344.34, 1,535,534.09 and 682,020.66
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Solution
The fourth proportional to 1,023,344.34, 1,535,534.09 and 682,020.66 is: 1,023,375.94
Step by Step Solution
- Step 1: Write the proportion equation
1,023,344.34 : 1,535,534.09 = 682,020.66 : x - Step 2: Convert to fraction form
1,023,344.34/1,535,534.09 = 682,020.66/x - Step 3: Cross multiply
1,023,344.34x = 1,535,534.09 × 682,020.66 - Step 4: Simplify right side
1,023,344.34x = 1,047,265,973,514.30 - Step 5: Solve for x
x = 1,047,265,973,514.30/1,023,344.34 - Step 6: Final answer
x = 1,023,375.94
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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.