Finding the Fourth Proportional to 944,107.02, 1,302,882.57 and 514,386.99
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Solution
The fourth proportional to 944,107.02, 1,302,882.57 and 514,386.99 is: 709,862.15
Step by Step Solution
- Step 1: Write the proportion equation
944,107.02 : 1,302,882.57 = 514,386.99 : x - Step 2: Convert to fraction form
944,107.02/1,302,882.57 = 514,386.99/x - Step 3: Cross multiply
944,107.02x = 1,302,882.57 × 514,386.99 - Step 4: Simplify right side
944,107.02x = 670,185,843,505.76 - Step 5: Solve for x
x = 670,185,843,505.76/944,107.02 - Step 6: Final answer
x = 709,862.15
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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.