Finding the Fourth Proportional to 1,597,389.24, 2,204,311.18 and 872,226.21
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Solution
The fourth proportional to 1,597,389.24, 2,204,311.18 and 872,226.21 is: 1,203,625.23
Step by Step Solution
- Step 1: Write the proportion equation
1,597,389.24 : 2,204,311.18 = 872,226.21 : x - Step 2: Convert to fraction form
1,597,389.24/2,204,311.18 = 872,226.21/x - Step 3: Cross multiply
1,597,389.24x = 2,204,311.18 × 872,226.21 - Step 4: Simplify right side
1,597,389.24x = 1,922,657,986,192.03 - Step 5: Solve for x
x = 1,922,657,986,192.03/1,597,389.24 - Step 6: Final answer
x = 1,203,625.23
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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.