Finding the Fourth Proportional to 1,027,357.20, 1,540,652.64 and 353,247.84
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Solution
The fourth proportional to 1,027,357.20, 1,540,652.64 and 353,247.84 is: 529,740.01
Step by Step Solution
- Step 1: Write the proportion equation
1,027,357.20 : 1,540,652.64 = 353,247.84 : x - Step 2: Convert to fraction form
1,027,357.20/1,540,652.64 = 353,247.84/x - Step 3: Cross multiply
1,027,357.20x = 1,540,652.64 × 353,247.84 - Step 4: Simplify right side
1,027,357.20x = 544,232,217,270.30 - Step 5: Solve for x
x = 544,232,217,270.30/1,027,357.20 - Step 6: Final answer
x = 529,740.01
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.