Finding the Fourth Proportional to 1,497,131.39, 2,246,340.42 and 486,563.10
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Solution
The fourth proportional to 1,497,131.39, 2,246,340.42 and 486,563.10 is: 730,053.73
Step by Step Solution
- Step 1: Write the proportion equation
1,497,131.39 : 2,246,340.42 = 486,563.10 : x - Step 2: Convert to fraction form
1,497,131.39/2,246,340.42 = 486,563.10/x - Step 3: Cross multiply
1,497,131.39x = 2,246,340.42 × 486,563.10 - Step 4: Simplify right side
1,497,131.39x = 1,092,986,358,410.50 - Step 5: Solve for x
x = 1,092,986,358,410.50/1,497,131.39 - Step 6: Final answer
x = 730,053.73
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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.