Finding the Fourth Proportional to 1,797,051.28, 2,480,031.84 and 981,330.88
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Solution
The fourth proportional to 1,797,051.28, 2,480,031.84 and 981,330.88 is: 1,354,291.81
Step by Step Solution
- Step 1: Write the proportion equation
1,797,051.28 : 2,480,031.84 = 981,330.88 : x - Step 2: Convert to fraction form
1,797,051.28/2,480,031.84 = 981,330.88/x - Step 3: Cross multiply
1,797,051.28x = 2,480,031.84 × 981,330.88 - Step 4: Simplify right side
1,797,051.28x = 2,433,731,827,975.22 - Step 5: Solve for x
x = 2,433,731,827,975.22/1,797,051.28 - Step 6: Final answer
x = 1,354,291.81
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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.