Finding the Fourth Proportional to 936,519.04, 1,292,396.34 and 506,799.19
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Solution
The fourth proportional to 936,519.04, 1,292,396.34 and 506,799.19 is: 699,382.92
Step by Step Solution
- Step 1: Write the proportion equation
936,519.04 : 1,292,396.34 = 506,799.19 : x - Step 2: Convert to fraction form
936,519.04/1,292,396.34 = 506,799.19/x - Step 3: Cross multiply
936,519.04x = 1,292,396.34 × 506,799.19 - Step 4: Simplify right side
936,519.04x = 654,985,418,270.97 - Step 5: Solve for x
x = 654,985,418,270.97/936,519.04 - Step 6: Final answer
x = 699,382.92
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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.