Finding the Fourth Proportional to 1,589,468.01, 2,193,399.10 and 901,186.18
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Solution
The fourth proportional to 1,589,468.01, 2,193,399.10 and 901,186.18 is: 1,243,599.08
Step by Step Solution
- Step 1: Write the proportion equation
1,589,468.01 : 2,193,399.10 = 901,186.18 : x - Step 2: Convert to fraction form
1,589,468.01/2,193,399.10 = 901,186.18/x - Step 3: Cross multiply
1,589,468.01x = 2,193,399.10 × 901,186.18 - Step 4: Simplify right side
1,589,468.01x = 1,976,660,956,144.44 - Step 5: Solve for x
x = 1,976,660,956,144.44/1,589,468.01 - Step 6: Final answer
x = 1,243,599.08
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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.