Finding the Fourth Proportional to 801,614.36, 1,203,231.84 and 711,023.84
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Solution
The fourth proportional to 801,614.36, 1,203,231.84 and 711,023.84 is: 1,067,254.49
Step by Step Solution
- Step 1: Write the proportion equation
801,614.36 : 1,203,231.84 = 711,023.84 : x - Step 2: Convert to fraction form
801,614.36/1,203,231.84 = 711,023.84/x - Step 3: Cross multiply
801,614.36x = 1,203,231.84 × 711,023.84 - Step 4: Simplify right side
801,614.36x = 855,526,523,287.07 - Step 5: Solve for x
x = 855,526,523,287.07/801,614.36 - Step 6: Final answer
x = 1,067,254.49
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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.