Finding the Fourth Proportional to 1,441,894.33, 1,989,774.81 and 797,292.48
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Solution
The fourth proportional to 1,441,894.33, 1,989,774.81 and 797,292.48 is: 1,100,241.85
Step by Step Solution
- Step 1: Write the proportion equation
1,441,894.33 : 1,989,774.81 = 797,292.48 : x - Step 2: Convert to fraction form
1,441,894.33/1,989,774.81 = 797,292.48/x - Step 3: Cross multiply
1,441,894.33x = 1,989,774.81 × 797,292.48 - Step 4: Simplify right side
1,441,894.33x = 1,586,432,488,919.97 - Step 5: Solve for x
x = 1,586,432,488,919.97/1,441,894.33 - Step 6: Final answer
x = 1,100,241.85
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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.