Finding the Fourth Proportional to 1,440,208.87, 1,987,453.33 and 795,690.79
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Solution
The fourth proportional to 1,440,208.87, 1,987,453.33 and 795,690.79 is: 1,098,034.00
Step by Step Solution
- Step 1: Write the proportion equation
1,440,208.87 : 1,987,453.33 = 795,690.79 : x - Step 2: Convert to fraction form
1,440,208.87/1,987,453.33 = 795,690.79/x - Step 3: Cross multiply
1,440,208.87x = 1,987,453.33 × 795,690.79 - Step 4: Simplify right side
1,440,208.87x = 1,581,398,310,235.83 - Step 5: Solve for x
x = 1,581,398,310,235.83/1,440,208.87 - Step 6: Final answer
x = 1,098,034.00
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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.