Finding the Fourth Proportional to 1,589,374.36, 2,193,346.92 and 864,229.96
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Solution
The fourth proportional to 1,589,374.36, 2,193,346.92 and 864,229.96 is: 1,192,642.95
Step by Step Solution
- Step 1: Write the proportion equation
1,589,374.36 : 2,193,346.92 = 864,229.96 : x - Step 2: Convert to fraction form
1,589,374.36/2,193,346.92 = 864,229.96/x - Step 3: Cross multiply
1,589,374.36x = 2,193,346.92 × 864,229.96 - Step 4: Simplify right side
1,589,374.36x = 1,895,556,120,937.72 - Step 5: Solve for x
x = 1,895,556,120,937.72/1,589,374.36 - Step 6: Final answer
x = 1,192,642.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.