Finding the Fourth Proportional to 741,608.77, 1,109,367.66 and 592,140.99
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Solution
The fourth proportional to 741,608.77, 1,109,367.66 and 592,140.99 is: 885,779.80
Step by Step Solution
- Step 1: Write the proportion equation
741,608.77 : 1,109,367.66 = 592,140.99 : x - Step 2: Convert to fraction form
741,608.77/1,109,367.66 = 592,140.99/x - Step 3: Cross multiply
741,608.77x = 1,109,367.66 × 592,140.99 - Step 4: Simplify right side
741,608.77x = 656,902,064,466.38 - Step 5: Solve for x
x = 656,902,064,466.38/741,608.77 - Step 6: Final answer
x = 885,779.80
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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.