Finding the Fourth Proportional to 1,588,463.26, 2,192,093.66 and 863,312.68
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Solution
The fourth proportional to 1,588,463.26, 2,192,093.66 and 863,312.68 is: 1,191,379.30
Step by Step Solution
- Step 1: Write the proportion equation
1,588,463.26 : 2,192,093.66 = 863,312.68 : x - Step 2: Convert to fraction form
1,588,463.26/2,192,093.66 = 863,312.68/x - Step 3: Cross multiply
1,588,463.26x = 2,192,093.66 × 863,312.68 - Step 4: Simplify right side
1,588,463.26x = 1,892,462,252,425.61 - Step 5: Solve for x
x = 1,892,462,252,425.61/1,588,463.26 - Step 6: Final answer
x = 1,191,379.30
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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.