Finding the Fourth Proportional to 1,486,112.24, 2,229,252.60 and 475,322.96
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Solution
The fourth proportional to 1,486,112.24, 2,229,252.60 and 475,322.96 is: 713,011.38
Step by Step Solution
- Step 1: Write the proportion equation
1,486,112.24 : 2,229,252.60 = 475,322.96 : x - Step 2: Convert to fraction form
1,486,112.24/2,229,252.60 = 475,322.96/x - Step 3: Cross multiply
1,486,112.24x = 2,229,252.60 × 475,322.96 - Step 4: Simplify right side
1,486,112.24x = 1,059,614,944,419.70 - Step 5: Solve for x
x = 1,059,614,944,419.70/1,486,112.24 - Step 6: Final answer
x = 713,011.38
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.