Finding the Fourth Proportional to 1,337,790.74, 1,846,141.84 and 725,927.94
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Solution
The fourth proportional to 1,337,790.74, 1,846,141.84 and 725,927.94 is: 1,001,775.47
Step by Step Solution
- Step 1: Write the proportion equation
1,337,790.74 : 1,846,141.84 = 725,927.94 : x - Step 2: Convert to fraction form
1,337,790.74/1,846,141.84 = 725,927.94/x - Step 3: Cross multiply
1,337,790.74x = 1,846,141.84 × 725,927.94 - Step 4: Simplify right side
1,337,790.74x = 1,340,165,942,859.01 - Step 5: Solve for x
x = 1,340,165,942,859.01/1,337,790.74 - Step 6: Final answer
x = 1,001,775.47
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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.