Finding the Fourth Proportional to 944,119.02, 1,302,867.72 and 514,402.24
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Solution
The fourth proportional to 944,119.02, 1,302,867.72 and 514,402.24 is: 709,866.09
Step by Step Solution
- Step 1: Write the proportion equation
944,119.02 : 1,302,867.72 = 514,402.24 : x - Step 2: Convert to fraction form
944,119.02/1,302,867.72 = 514,402.24/x - Step 3: Cross multiply
944,119.02x = 1,302,867.72 × 514,402.24 - Step 4: Simplify right side
944,119.02x = 670,198,073,591.69 - Step 5: Solve for x
x = 670,198,073,591.69/944,119.02 - Step 6: Final answer
x = 709,866.09
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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.