Finding the Fourth Proportional to 1,080,310.06, 1,490,887.69 and 596,864.84
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Solution
The fourth proportional to 1,080,310.06, 1,490,887.69 and 596,864.84 is: 823,706.51
Step by Step Solution
- Step 1: Write the proportion equation
1,080,310.06 : 1,490,887.69 = 596,864.84 : x - Step 2: Convert to fraction form
1,080,310.06/1,490,887.69 = 596,864.84/x - Step 3: Cross multiply
1,080,310.06x = 1,490,887.69 × 596,864.84 - Step 4: Simplify right side
1,080,310.06x = 889,858,433,603.22 - Step 5: Solve for x
x = 889,858,433,603.22/1,080,310.06 - Step 6: Final answer
x = 823,706.51
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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.