Finding the Fourth Proportional to 1,589,474.99, 2,193,479.44 and 864,322.29
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Solution
The fourth proportional to 1,589,474.99, 2,193,479.44 and 864,322.29 is: 1,192,766.91
Step by Step Solution
- Step 1: Write the proportion equation
1,589,474.99 : 2,193,479.44 = 864,322.29 : x - Step 2: Convert to fraction form
1,589,474.99/2,193,479.44 = 864,322.29/x - Step 3: Cross multiply
1,589,474.99x = 2,193,479.44 × 864,322.29 - Step 4: Simplify right side
1,589,474.99x = 1,895,873,170,487.91 - Step 5: Solve for x
x = 1,895,873,170,487.91/1,589,474.99 - Step 6: Final answer
x = 1,192,766.91
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.