Finding the Fourth Proportional to 995,135.97, 1,492,277.46 and 462,601.47
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Solution
The fourth proportional to 995,135.97, 1,492,277.46 and 462,601.47 is: 693,703.94
Step by Step Solution
- Step 1: Write the proportion equation
995,135.97 : 1,492,277.46 = 462,601.47 : x - Step 2: Convert to fraction form
995,135.97/1,492,277.46 = 462,601.47/x - Step 3: Cross multiply
995,135.97x = 1,492,277.46 × 462,601.47 - Step 4: Simplify right side
995,135.97x = 690,329,746,643.87 - Step 5: Solve for x
x = 690,329,746,643.87/995,135.97 - Step 6: Final answer
x = 693,703.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.