Finding the Fourth Proportional to 1,794,403.23, 2,476,177.74 and 1,019,926.38
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Solution
The fourth proportional to 1,794,403.23, 2,476,177.74 and 1,019,926.38 is: 1,407,442.29
Step by Step Solution
- Step 1: Write the proportion equation
1,794,403.23 : 2,476,177.74 = 1,019,926.38 : x - Step 2: Convert to fraction form
1,794,403.23/2,476,177.74 = 1,019,926.38/x - Step 3: Cross multiply
1,794,403.23x = 2,476,177.74 × 1,019,926.38 - Step 4: Simplify right side
1,794,403.23x = 2,525,518,998,594.78 - Step 5: Solve for x
x = 2,525,518,998,594.78/1,794,403.23 - Step 6: Final answer
x = 1,407,442.29
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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.