Finding the Fourth Proportional to 1,344,625.31, 1,855,582.97 and 741,013.31
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Solution
The fourth proportional to 1,344,625.31, 1,855,582.97 and 741,013.31 is: 1,022,598.39
Step by Step Solution
- Step 1: Write the proportion equation
1,344,625.31 : 1,855,582.97 = 741,013.31 : x - Step 2: Convert to fraction form
1,344,625.31/1,855,582.97 = 741,013.31/x - Step 3: Cross multiply
1,344,625.31x = 1,855,582.97 × 741,013.31 - Step 4: Simplify right side
1,344,625.31x = 1,375,011,682,639.41 - Step 5: Solve for x
x = 1,375,011,682,639.41/1,344,625.31 - Step 6: Final answer
x = 1,022,598.39
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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.