Finding the Fourth Proportional to 1,637,489.97, 2,453,519.52 and 995,852.97
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Solution
The fourth proportional to 1,637,489.97, 2,453,519.52 and 995,852.97 is: 1,492,128.04
Step by Step Solution
- Step 1: Write the proportion equation
1,637,489.97 : 2,453,519.52 = 995,852.97 : x - Step 2: Convert to fraction form
1,637,489.97/2,453,519.52 = 995,852.97/x - Step 3: Cross multiply
1,637,489.97x = 2,453,519.52 × 995,852.97 - Step 4: Simplify right side
1,637,489.97x = 2,443,344,700,944.97 - Step 5: Solve for x
x = 2,443,344,700,944.97/1,637,489.97 - Step 6: Final answer
x = 1,492,128.04
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.