Finding the Fourth Proportional to 1,393,350.24, 2,090,956.32 and 506,886.24
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Solution
The fourth proportional to 1,393,350.24, 2,090,956.32 and 506,886.24 is: 760,668.03
Step by Step Solution
- Step 1: Write the proportion equation
1,393,350.24 : 2,090,956.32 = 506,886.24 : x - Step 2: Convert to fraction form
1,393,350.24/2,090,956.32 = 506,886.24/x - Step 3: Cross multiply
1,393,350.24x = 2,090,956.32 × 506,886.24 - Step 4: Simplify right side
1,393,350.24x = 1,059,876,987,049.04 - Step 5: Solve for x
x = 1,059,876,987,049.04/1,393,350.24 - Step 6: Final answer
x = 760,668.03
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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.