Finding the Fourth Proportional to 866,405.24, 1,195,635.34 and 484,432.02
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Solution
The fourth proportional to 866,405.24, 1,195,635.34 and 484,432.02 is: 668,514.01
Step by Step Solution
- Step 1: Write the proportion equation
866,405.24 : 1,195,635.34 = 484,432.02 : x - Step 2: Convert to fraction form
866,405.24/1,195,635.34 = 484,432.02/x - Step 3: Cross multiply
866,405.24x = 1,195,635.34 × 484,432.02 - Step 4: Simplify right side
866,405.24x = 579,204,042,939.59 - Step 5: Solve for x
x = 579,204,042,939.59/866,405.24 - Step 6: Final answer
x = 668,514.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.