Finding the Fourth Proportional to 1,536,027.40, 2,305,273.42 and 694,652.68
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Solution
The fourth proportional to 1,536,027.40, 2,305,273.42 and 694,652.68 is: 1,042,536.32
Step by Step Solution
- Step 1: Write the proportion equation
1,536,027.40 : 2,305,273.42 = 694,652.68 : x - Step 2: Convert to fraction form
1,536,027.40/2,305,273.42 = 694,652.68/x - Step 3: Cross multiply
1,536,027.40x = 2,305,273.42 × 694,652.68 - Step 4: Simplify right side
1,536,027.40x = 1,601,364,359,335.77 - Step 5: Solve for x
x = 1,601,364,359,335.77/1,536,027.40 - Step 6: Final answer
x = 1,042,536.32
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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.