Finding the Fourth Proportional to 1,453,866.20, 2,006,302.04 and 910,301.66
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Solution
The fourth proportional to 1,453,866.20, 2,006,302.04 and 910,301.66 is: 1,256,195.43
Step by Step Solution
- Step 1: Write the proportion equation
1,453,866.20 : 2,006,302.04 = 910,301.66 : x - Step 2: Convert to fraction form
1,453,866.20/2,006,302.04 = 910,301.66/x - Step 3: Cross multiply
1,453,866.20x = 2,006,302.04 × 910,301.66 - Step 4: Simplify right side
1,453,866.20x = 1,826,340,067,441.88 - Step 5: Solve for x
x = 1,826,340,067,441.88/1,453,866.20 - Step 6: Final answer
x = 1,256,195.43
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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.