Finding the Fourth Proportional to 1,003,318.28, 1,504,971.86 and 245,163.95
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Solution
The fourth proportional to 1,003,318.28, 1,504,971.86 and 245,163.95 is: 367,744.56
Step by Step Solution
- Step 1: Write the proportion equation
1,003,318.28 : 1,504,971.86 = 245,163.95 : x - Step 2: Convert to fraction form
1,003,318.28/1,504,971.86 = 245,163.95/x - Step 3: Cross multiply
1,003,318.28x = 1,504,971.86 × 245,163.95 - Step 4: Simplify right side
1,003,318.28x = 368,964,838,311.59 - Step 5: Solve for x
x = 368,964,838,311.59/1,003,318.28 - Step 6: Final answer
x = 367,744.56
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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.