Finding the Fourth Proportional to 1,440,133.61, 1,987,400.99 and 795,540.29
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Solution
The fourth proportional to 1,440,133.61, 1,987,400.99 and 795,540.29 is: 1,097,854.77
Step by Step Solution
- Step 1: Write the proportion equation
1,440,133.61 : 1,987,400.99 = 795,540.29 : x - Step 2: Convert to fraction form
1,440,133.61/1,987,400.99 = 795,540.29/x - Step 3: Cross multiply
1,440,133.61x = 1,987,400.99 × 795,540.29 - Step 4: Simplify right side
1,440,133.61x = 1,581,057,551,982.73 - Step 5: Solve for x
x = 1,581,057,551,982.73/1,440,133.61 - Step 6: Final answer
x = 1,097,854.77
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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.