Finding the Fourth Proportional to 943,881.17, 1,302,576.12 and 514,160.37
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Solution
The fourth proportional to 943,881.17, 1,302,576.12 and 514,160.37 is: 709,552.27
Step by Step Solution
- Step 1: Write the proportion equation
943,881.17 : 1,302,576.12 = 514,160.37 : x - Step 2: Convert to fraction form
943,881.17/1,302,576.12 = 514,160.37/x - Step 3: Cross multiply
943,881.17x = 1,302,576.12 × 514,160.37 - Step 4: Simplify right side
943,881.17x = 669,733,019,812.37 - Step 5: Solve for x
x = 669,733,019,812.37/943,881.17 - Step 6: Final answer
x = 709,552.27
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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.