Finding the Fourth Proportional to 1,788,234.26, 2,467,774.94 and 972,446.80
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Solution
The fourth proportional to 1,788,234.26, 2,467,774.94 and 972,446.80 is: 1,341,982.93
Step by Step Solution
- Step 1: Write the proportion equation
1,788,234.26 : 2,467,774.94 = 972,446.80 : x - Step 2: Convert to fraction form
1,788,234.26/2,467,774.94 = 972,446.80/x - Step 3: Cross multiply
1,788,234.26x = 2,467,774.94 × 972,446.80 - Step 4: Simplify right side
1,788,234.26x = 2,399,779,843,523.19 - Step 5: Solve for x
x = 2,399,779,843,523.19/1,788,234.26 - Step 6: Final answer
x = 1,341,982.93
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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.