Finding the Fourth Proportional to 1,337,515.60, 1,845,414.48 and 793,198.84
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Solution
The fourth proportional to 1,337,515.60, 1,845,414.48 and 793,198.84 is: 1,094,402.66
Step by Step Solution
- Step 1: Write the proportion equation
1,337,515.60 : 1,845,414.48 = 793,198.84 : x - Step 2: Convert to fraction form
1,337,515.60/1,845,414.48 = 793,198.84/x - Step 3: Cross multiply
1,337,515.60x = 1,845,414.48 × 793,198.84 - Step 4: Simplify right side
1,337,515.60x = 1,463,780,624,855.20 - Step 5: Solve for x
x = 1,463,780,624,855.20/1,337,515.60 - Step 6: Final answer
x = 1,094,402.66
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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.