Finding the Fourth Proportional to 944,082.74, 1,302,849.12 and 514,362.74
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Solution
The fourth proportional to 944,082.74, 1,302,849.12 and 514,362.74 is: 709,828.72
Step by Step Solution
- Step 1: Write the proportion equation
944,082.74 : 1,302,849.12 = 514,362.74 : x - Step 2: Convert to fraction form
944,082.74/1,302,849.12 = 514,362.74/x - Step 3: Cross multiply
944,082.74x = 1,302,849.12 × 514,362.74 - Step 4: Simplify right side
944,082.74x = 670,137,043,169.79 - Step 5: Solve for x
x = 670,137,043,169.79/944,082.74 - Step 6: Final answer
x = 709,828.72
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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.