Finding the Fourth Proportional to 1,574,206.38, 2,172,205.35 and 895,157.46
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Solution
The fourth proportional to 1,574,206.38, 2,172,205.35 and 895,157.46 is: 1,235,203.88
Step by Step Solution
- Step 1: Write the proportion equation
1,574,206.38 : 2,172,205.35 = 895,157.46 : x - Step 2: Convert to fraction form
1,574,206.38/2,172,205.35 = 895,157.46/x - Step 3: Cross multiply
1,574,206.38x = 2,172,205.35 × 895,157.46 - Step 4: Simplify right side
1,574,206.38x = 1,944,465,823,704.41 - Step 5: Solve for x
x = 1,944,465,823,704.41/1,574,206.38 - Step 6: Final answer
x = 1,235,203.88
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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.