Finding the Fourth Proportional to 1,215,224.97, 1,677,044.31 and 671,395.83
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Solution
The fourth proportional to 1,215,224.97, 1,677,044.31 and 671,395.83 is: 926,544.95
Step by Step Solution
- Step 1: Write the proportion equation
1,215,224.97 : 1,677,044.31 = 671,395.83 : x - Step 2: Convert to fraction form
1,215,224.97/1,677,044.31 = 671,395.83/x - Step 3: Cross multiply
1,215,224.97x = 1,677,044.31 × 671,395.83 - Step 4: Simplify right side
1,215,224.97x = 1,125,960,556,459.23 - Step 5: Solve for x
x = 1,125,960,556,459.23/1,215,224.97 - Step 6: Final answer
x = 926,544.95
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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.