Finding the Fourth Proportional to 1,241,149.97, 1,861,743.68 and 472,690.22
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Solution
The fourth proportional to 1,241,149.97, 1,861,743.68 and 472,690.22 is: 709,042.46
Step by Step Solution
- Step 1: Write the proportion equation
1,241,149.97 : 1,861,743.68 = 472,690.22 : x - Step 2: Convert to fraction form
1,241,149.97/1,861,743.68 = 472,690.22/x - Step 3: Cross multiply
1,241,149.97x = 1,861,743.68 × 472,690.22 - Step 4: Simplify right side
1,241,149.97x = 880,028,029,682.81 - Step 5: Solve for x
x = 880,028,029,682.81/1,241,149.97 - Step 6: Final answer
x = 709,042.46
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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.