Finding the Fourth Proportional to 798,615.24, 1,197,523.26 and 265,950.60
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Solution
The fourth proportional to 798,615.24, 1,197,523.26 and 265,950.60 is: 398,792.83
Step by Step Solution
- Step 1: Write the proportion equation
798,615.24 : 1,197,523.26 = 265,950.60 : x - Step 2: Convert to fraction form
798,615.24/1,197,523.26 = 265,950.60/x - Step 3: Cross multiply
798,615.24x = 1,197,523.26 × 265,950.60 - Step 4: Simplify right side
798,615.24x = 318,482,029,510.96 - Step 5: Solve for x
x = 318,482,029,510.96/798,615.24 - Step 6: Final answer
x = 398,792.83
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1.5x scale
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.