Finding the Fourth Proportional to 1,305,576.14, 1,956,047.35 and 545,742.63
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Solution
The fourth proportional to 1,305,576.14, 1,956,047.35 and 545,742.63 is: 817,645.48
Step by Step Solution
- Step 1: Write the proportion equation
1,305,576.14 : 1,956,047.35 = 545,742.63 : x - Step 2: Convert to fraction form
1,305,576.14/1,956,047.35 = 545,742.63/x - Step 3: Cross multiply
1,305,576.14x = 1,956,047.35 × 545,742.63 - Step 4: Simplify right side
1,305,576.14x = 1,067,498,425,193.53 - Step 5: Solve for x
x = 1,067,498,425,193.53/1,305,576.14 - Step 6: Final answer
x = 817,645.48
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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.