Finding the Fourth Proportional to 1,450,610.64, 2,174,073.40 and 819,879.12
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Solution
The fourth proportional to 1,450,610.64, 2,174,073.40 and 819,879.12 is: 1,228,777.27
Step by Step Solution
- Step 1: Write the proportion equation
1,450,610.64 : 2,174,073.40 = 819,879.12 : x - Step 2: Convert to fraction form
1,450,610.64/2,174,073.40 = 819,879.12/x - Step 3: Cross multiply
1,450,610.64x = 2,174,073.40 × 819,879.12 - Step 4: Simplify right side
1,450,610.64x = 1,782,477,386,007.41 - Step 5: Solve for x
x = 1,782,477,386,007.41/1,450,610.64 - Step 6: Final answer
x = 1,228,777.27
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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.