Finding the Fourth Proportional to 1,508,083.14, 2,080,840.68 and 896,452.14
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Solution
The fourth proportional to 1,508,083.14, 2,080,840.68 and 896,452.14 is: 1,236,917.27
Step by Step Solution
- Step 1: Write the proportion equation
1,508,083.14 : 2,080,840.68 = 896,452.14 : x - Step 2: Convert to fraction form
1,508,083.14/2,080,840.68 = 896,452.14/x - Step 3: Cross multiply
1,508,083.14x = 2,080,840.68 × 896,452.14 - Step 4: Simplify right side
1,508,083.14x = 1,865,374,080,585.06 - Step 5: Solve for x
x = 1,865,374,080,585.06/1,508,083.14 - Step 6: Final answer
x = 1,236,917.27
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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.