Finding the Fourth Proportional to 1,691,628.46, 2,334,232.17 and 966,523.14
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Solution
The fourth proportional to 1,691,628.46, 2,334,232.17 and 966,523.14 is: 1,333,679.03
Step by Step Solution
- Step 1: Write the proportion equation
1,691,628.46 : 2,334,232.17 = 966,523.14 : x - Step 2: Convert to fraction form
1,691,628.46/2,334,232.17 = 966,523.14/x - Step 3: Cross multiply
1,691,628.46x = 2,334,232.17 × 966,523.14 - Step 4: Simplify right side
1,691,628.46x = 2,256,089,406,437.41 - Step 5: Solve for x
x = 2,256,089,406,437.41/1,691,628.46 - Step 6: Final answer
x = 1,333,679.03
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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.