Finding the Fourth Proportional to 1,790,335.50, 2,470,694.49 and 974,562.63
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Solution
The fourth proportional to 1,790,335.50, 2,470,694.49 and 974,562.63 is: 1,344,913.58
Step by Step Solution
- Step 1: Write the proportion equation
1,790,335.50 : 2,470,694.49 = 974,562.63 : x - Step 2: Convert to fraction form
1,790,335.50/2,470,694.49 = 974,562.63/x - Step 3: Cross multiply
1,790,335.50x = 2,470,694.49 × 974,562.63 - Step 4: Simplify right side
1,790,335.50x = 2,407,846,520,100.91 - Step 5: Solve for x
x = 2,407,846,520,100.91/1,790,335.50 - Step 6: Final answer
x = 1,344,913.58
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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.