Finding the Fourth Proportional to 1,143,027.40, 1,714,826.26 and 806,725.02
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Solution
The fourth proportional to 1,143,027.40, 1,714,826.26 and 806,725.02 is: 1,210,288.79
Step by Step Solution
- Step 1: Write the proportion equation
1,143,027.40 : 1,714,826.26 = 806,725.02 : x - Step 2: Convert to fraction form
1,143,027.40/1,714,826.26 = 806,725.02/x - Step 3: Cross multiply
1,143,027.40x = 1,714,826.26 × 806,725.02 - Step 4: Simplify right side
1,143,027.40x = 1,383,393,248,895.03 - Step 5: Solve for x
x = 1,383,393,248,895.03/1,143,027.40 - Step 6: Final answer
x = 1,210,288.79
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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.