Finding the Fourth Proportional to 1,705,793.97, 2,353,008.85 and 1,102,181.97
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Solution
The fourth proportional to 1,705,793.97, 2,353,008.85 and 1,102,181.97 is: 1,520,373.49
Step by Step Solution
- Step 1: Write the proportion equation
1,705,793.97 : 2,353,008.85 = 1,102,181.97 : x - Step 2: Convert to fraction form
1,705,793.97/2,353,008.85 = 1,102,181.97/x - Step 3: Cross multiply
1,705,793.97x = 2,353,008.85 × 1,102,181.97 - Step 4: Simplify right side
1,705,793.97x = 2,593,443,929,720.43 - Step 5: Solve for x
x = 2,593,443,929,720.43/1,705,793.97 - Step 6: Final answer
x = 1,520,373.49
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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.