Finding the Fourth Proportional to 1,153,604.24, 1,729,269.11 and 405,125.36
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Solution
The fourth proportional to 1,153,604.24, 1,729,269.11 and 405,125.36 is: 607,288.65
Step by Step Solution
- Step 1: Write the proportion equation
1,153,604.24 : 1,729,269.11 = 405,125.36 : x - Step 2: Convert to fraction form
1,153,604.24/1,729,269.11 = 405,125.36/x - Step 3: Cross multiply
1,153,604.24x = 1,729,269.11 × 405,125.36 - Step 4: Simplify right side
1,153,604.24x = 700,570,760,053.66 - Step 5: Solve for x
x = 700,570,760,053.66/1,153,604.24 - Step 6: Final answer
x = 607,288.65
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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.