Finding the Fourth Proportional to 1,794,717.08, 2,476,709.56 and 978,920.77
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Solution
The fourth proportional to 1,794,717.08, 2,476,709.56 and 978,920.77 is: 1,350,910.66
Step by Step Solution
- Step 1: Write the proportion equation
1,794,717.08 : 2,476,709.56 = 978,920.77 : x - Step 2: Convert to fraction form
1,794,717.08/2,476,709.56 = 978,920.77/x - Step 3: Cross multiply
1,794,717.08x = 2,476,709.56 × 978,920.77 - Step 4: Simplify right side
1,794,717.08x = 2,424,502,424,646.96 - Step 5: Solve for x
x = 2,424,502,424,646.96/1,794,717.08 - Step 6: Final answer
x = 1,350,910.66
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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.