Finding the Fourth Proportional to 859,735.26, 1,186,463.43 and 477,778.14
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Solution
The fourth proportional to 859,735.26, 1,186,463.43 and 477,778.14 is: 659,349.82
Step by Step Solution
- Step 1: Write the proportion equation
859,735.26 : 1,186,463.43 = 477,778.14 : x - Step 2: Convert to fraction form
859,735.26/1,186,463.43 = 477,778.14/x - Step 3: Cross multiply
859,735.26x = 1,186,463.43 × 477,778.14 - Step 4: Simplify right side
859,735.26x = 566,866,290,763.42 - Step 5: Solve for x
x = 566,866,290,763.42/859,735.26 - Step 6: Final answer
x = 659,349.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.