Finding the Fourth Proportional to 735,344.28, 1,014,736.14 and 413,067.96
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Solution
The fourth proportional to 735,344.28, 1,014,736.14 and 413,067.96 is: 570,011.90
Step by Step Solution
- Step 1: Write the proportion equation
735,344.28 : 1,014,736.14 = 413,067.96 : x - Step 2: Convert to fraction form
735,344.28/1,014,736.14 = 413,067.96/x - Step 3: Cross multiply
735,344.28x = 1,014,736.14 × 413,067.96 - Step 4: Simplify right side
735,344.28x = 419,154,987,288.07 - Step 5: Solve for x
x = 419,154,987,288.07/735,344.28 - Step 6: Final answer
x = 570,011.90
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1.5x scale
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.