Finding the Fourth Proportional to 1,195,689.26, 1,650,040.35 and 659,145.26
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Solution
The fourth proportional to 1,195,689.26, 1,650,040.35 and 659,145.26 is: 909,614.49
Step by Step Solution
- Step 1: Write the proportion equation
1,195,689.26 : 1,650,040.35 = 659,145.26 : x - Step 2: Convert to fraction form
1,195,689.26/1,650,040.35 = 659,145.26/x - Step 3: Cross multiply
1,195,689.26x = 1,650,040.35 × 659,145.26 - Step 4: Simplify right side
1,195,689.26x = 1,087,616,275,511.24 - Step 5: Solve for x
x = 1,087,616,275,511.24/1,195,689.26 - Step 6: Final answer
x = 909,614.49
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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.