Finding the Fourth Proportional to 1,612,514.07, 2,225,213.58 and 887,293.92
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Solution
The fourth proportional to 1,612,514.07, 2,225,213.58 and 887,293.92 is: 1,224,434.89
Step by Step Solution
- Step 1: Write the proportion equation
1,612,514.07 : 2,225,213.58 = 887,293.92 : x - Step 2: Convert to fraction form
1,612,514.07/2,225,213.58 = 887,293.92/x - Step 3: Cross multiply
1,612,514.07x = 2,225,213.58 × 887,293.92 - Step 4: Simplify right side
1,612,514.07x = 1,974,418,480,235.43 - Step 5: Solve for x
x = 1,974,418,480,235.43/1,612,514.07 - Step 6: Final answer
x = 1,224,434.89
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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.