Finding the Fourth Proportional to 878,679.04, 1,317,760.19 and 373,236.00
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Solution
The fourth proportional to 878,679.04, 1,317,760.19 and 373,236.00 is: 559,744.26
Step by Step Solution
- Step 1: Write the proportion equation
878,679.04 : 1,317,760.19 = 373,236.00 : x - Step 2: Convert to fraction form
878,679.04/1,317,760.19 = 373,236.00/x - Step 3: Cross multiply
878,679.04x = 1,317,760.19 × 373,236.00 - Step 4: Simplify right side
878,679.04x = 491,835,546,378.55 - Step 5: Solve for x
x = 491,835,546,378.55/878,679.04 - Step 6: Final answer
x = 559,744.26
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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.