Finding the Fourth Proportional to 1,542,207.58, 2,313,795.31 and 927,419.13
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Solution
The fourth proportional to 1,542,207.58, 2,313,795.31 and 927,419.13 is: 1,391,419.72
Step by Step Solution
- Step 1: Write the proportion equation
1,542,207.58 : 2,313,795.31 = 927,419.13 : x - Step 2: Convert to fraction form
1,542,207.58/2,313,795.31 = 927,419.13/x - Step 3: Cross multiply
1,542,207.58x = 2,313,795.31 × 927,419.13 - Step 4: Simplify right side
1,542,207.58x = 2,145,858,031,079.73 - Step 5: Solve for x
x = 2,145,858,031,079.73/1,542,207.58 - Step 6: Final answer
x = 1,391,419.72
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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.