Finding the Fourth Proportional to 944,169.71, 1,302,954.39 and 514,449.84
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Solution
The fourth proportional to 944,169.71, 1,302,954.39 and 514,449.84 is: 709,940.88
Step by Step Solution
- Step 1: Write the proportion equation
944,169.71 : 1,302,954.39 = 514,449.84 : x - Step 2: Convert to fraction form
944,169.71/1,302,954.39 = 514,449.84/x - Step 3: Cross multiply
944,169.71x = 1,302,954.39 × 514,449.84 - Step 4: Simplify right side
944,169.71x = 670,304,676,176.67 - Step 5: Solve for x
x = 670,304,676,176.67/944,169.71 - Step 6: Final answer
x = 709,940.88
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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.