Finding the Fourth Proportional to 1,080,231.60, 1,490,749.68 and 596,827.92
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Solution
The fourth proportional to 1,080,231.60, 1,490,749.68 and 596,827.92 is: 823,639.14
Step by Step Solution
- Step 1: Write the proportion equation
1,080,231.60 : 1,490,749.68 = 596,827.92 : x - Step 2: Convert to fraction form
1,080,231.60/1,490,749.68 = 596,827.92/x - Step 3: Cross multiply
1,080,231.60x = 1,490,749.68 × 596,827.92 - Step 4: Simplify right side
1,080,231.60x = 889,721,030,755.07 - Step 5: Solve for x
x = 889,721,030,755.07/1,080,231.60 - Step 6: Final answer
x = 823,639.14
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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.