Finding the Fourth Proportional to 1,676,624.31, 2,514,302.01 and 717,039.99
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Solution
The fourth proportional to 1,676,624.31, 2,514,302.01 and 717,039.99 is: 1,075,288.65
Step by Step Solution
- Step 1: Write the proportion equation
1,676,624.31 : 2,514,302.01 = 717,039.99 : x - Step 2: Convert to fraction form
1,676,624.31/2,514,302.01 = 717,039.99/x - Step 3: Cross multiply
1,676,624.31x = 2,514,302.01 × 717,039.99 - Step 4: Simplify right side
1,676,624.31x = 1,802,855,088,107.38 - Step 5: Solve for x
x = 1,802,855,088,107.38/1,676,624.31 - Step 6: Final answer
x = 1,075,288.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.