Finding the Fourth Proportional to 1,460,474.24, 2,185,382.64 and 861,722.24
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Solution
The fourth proportional to 1,460,474.24, 2,185,382.64 and 861,722.24 is: 1,289,439.26
Step by Step Solution
- Step 1: Write the proportion equation
1,460,474.24 : 2,185,382.64 = 861,722.24 : x - Step 2: Convert to fraction form
1,460,474.24/2,185,382.64 = 861,722.24/x - Step 3: Cross multiply
1,460,474.24x = 2,185,382.64 × 861,722.24 - Step 4: Simplify right side
1,460,474.24x = 1,883,192,823,797.91 - Step 5: Solve for x
x = 1,883,192,823,797.91/1,460,474.24 - Step 6: Final answer
x = 1,289,439.26
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.