Finding the Fourth Proportional to 1,786,842.24, 2,680,658.64 and 588,716.16
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Solution
The fourth proportional to 1,786,842.24, 2,680,658.64 and 588,716.16 is: 883,204.47
Step by Step Solution
- Step 1: Write the proportion equation
1,786,842.24 : 2,680,658.64 = 588,716.16 : x - Step 2: Convert to fraction form
1,786,842.24/2,680,658.64 = 588,716.16/x - Step 3: Cross multiply
1,786,842.24x = 2,680,658.64 × 588,716.16 - Step 4: Simplify right side
1,786,842.24x = 1,578,147,060,811.62 - Step 5: Solve for x
x = 1,578,147,060,811.62/1,786,842.24 - Step 6: Final answer
x = 883,204.47
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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.