Finding the Fourth Proportional to 1,597,614.68, 2,397,612.21 and 1,172,249.68
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Solution
The fourth proportional to 1,597,614.68, 2,397,612.21 and 1,172,249.68 is: 1,759,247.82
Step by Step Solution
- Step 1: Write the proportion equation
1,597,614.68 : 2,397,612.21 = 1,172,249.68 : x - Step 2: Convert to fraction form
1,597,614.68/2,397,612.21 = 1,172,249.68/x - Step 3: Cross multiply
1,597,614.68x = 2,397,612.21 × 1,172,249.68 - Step 4: Simplify right side
1,597,614.68x = 2,810,600,133,948.53 - Step 5: Solve for x
x = 2,810,600,133,948.53/1,597,614.68 - Step 6: Final answer
x = 1,759,247.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.