Finding the Fourth Proportional to 1,080,367.06, 1,490,917.99 and 596,920.18
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Solution
The fourth proportional to 1,080,367.06, 1,490,917.99 and 596,920.18 is: 823,756.17
Step by Step Solution
- Step 1: Write the proportion equation
1,080,367.06 : 1,490,917.99 = 596,920.18 : x - Step 2: Convert to fraction form
1,080,367.06/1,490,917.99 = 596,920.18/x - Step 3: Cross multiply
1,080,367.06x = 1,490,917.99 × 596,920.18 - Step 4: Simplify right side
1,080,367.06x = 889,959,034,956.04 - Step 5: Solve for x
x = 889,959,034,956.04/1,080,367.06 - Step 6: Final answer
x = 823,756.17
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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.