Finding the Fourth Proportional to 895,334.23, 1,342,157.13 and 445,629.97
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Solution
The fourth proportional to 895,334.23, 1,342,157.13 and 445,629.97 is: 668,024.77
Step by Step Solution
- Step 1: Write the proportion equation
895,334.23 : 1,342,157.13 = 445,629.97 : x - Step 2: Convert to fraction form
895,334.23/1,342,157.13 = 445,629.97/x - Step 3: Cross multiply
895,334.23x = 1,342,157.13 × 445,629.97 - Step 4: Simplify right side
895,334.23x = 598,105,441,577.19 - Step 5: Solve for x
x = 598,105,441,577.19/895,334.23 - Step 6: Final answer
x = 668,024.77
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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.