Finding the Fourth Proportional to 995,134.47, 1,492,275.21 and 462,599.97
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Solution
The fourth proportional to 995,134.47, 1,492,275.21 and 462,599.97 is: 693,701.69
Step by Step Solution
- Step 1: Write the proportion equation
995,134.47 : 1,492,275.21 = 462,599.97 : x - Step 2: Convert to fraction form
995,134.47/1,492,275.21 = 462,599.97/x - Step 3: Cross multiply
995,134.47x = 1,492,275.21 × 462,599.97 - Step 4: Simplify right side
995,134.47x = 690,326,467,377.74 - Step 5: Solve for x
x = 690,326,467,377.74/995,134.47 - Step 6: Final answer
x = 693,701.69
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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.