Finding the Fourth Proportional to 1,632,805.06, 2,449,215.41 and 495,577.14
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Solution
The fourth proportional to 1,632,805.06, 2,449,215.41 and 495,577.14 is: 743,368.08
Step by Step Solution
- Step 1: Write the proportion equation
1,632,805.06 : 2,449,215.41 = 495,577.14 : x - Step 2: Convert to fraction form
1,632,805.06/2,449,215.41 = 495,577.14/x - Step 3: Cross multiply
1,632,805.06x = 2,449,215.41 × 495,577.14 - Step 4: Simplify right side
1,632,805.06x = 1,213,775,168,131.73 - Step 5: Solve for x
x = 1,213,775,168,131.73/1,632,805.06 - Step 6: Final answer
x = 743,368.08
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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.