Finding the Fourth Proportional to 1,483,676.04, 2,222,971.68 and 996,444.84
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Solution
The fourth proportional to 1,483,676.04, 2,222,971.68 and 996,444.84 is: 1,492,959.78
Step by Step Solution
- Step 1: Write the proportion equation
1,483,676.04 : 2,222,971.68 = 996,444.84 : x - Step 2: Convert to fraction form
1,483,676.04/2,222,971.68 = 996,444.84/x - Step 3: Cross multiply
1,483,676.04x = 2,222,971.68 × 996,444.84 - Step 4: Simplify right side
1,483,676.04x = 2,215,068,660,002.13 - Step 5: Solve for x
x = 2,215,068,660,002.13/1,483,676.04 - Step 6: Final answer
x = 1,492,959.78
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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.