Finding the Fourth Proportional to 1,648,716.02, 2,473,426.68 and 511,453.54
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Solution
The fourth proportional to 1,648,716.02, 2,473,426.68 and 511,453.54 is: 767,289.71
Step by Step Solution
- Step 1: Write the proportion equation
1,648,716.02 : 2,473,426.68 = 511,453.54 : x - Step 2: Convert to fraction form
1,648,716.02/2,473,426.68 = 511,453.54/x - Step 3: Cross multiply
1,648,716.02x = 2,473,426.68 × 511,453.54 - Step 4: Simplify right side
1,648,716.02x = 1,265,042,835,467.21 - Step 5: Solve for x
x = 1,265,042,835,467.21/1,648,716.02 - Step 6: Final answer
x = 767,289.71
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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.