Finding the Fourth Proportional to 1,782,791.83, 2,460,234.63 and 966,977.99
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Solution
The fourth proportional to 1,782,791.83, 2,460,234.63 and 966,977.99 is: 1,334,419.81
Step by Step Solution
- Step 1: Write the proportion equation
1,782,791.83 : 2,460,234.63 = 966,977.99 : x - Step 2: Convert to fraction form
1,782,791.83/2,460,234.63 = 966,977.99/x - Step 3: Cross multiply
1,782,791.83x = 2,460,234.63 × 966,977.99 - Step 4: Simplify right side
1,782,791.83x = 2,378,992,730,457.48 - Step 5: Solve for x
x = 2,378,992,730,457.48/1,782,791.83 - Step 6: Final answer
x = 1,334,419.81
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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.