Finding the Fourth Proportional to 966,810.09, 1,447,474.73 and 803,391.98
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Solution
The fourth proportional to 966,810.09, 1,447,474.73 and 803,391.98 is: 1,202,810.77
Step by Step Solution
- Step 1: Write the proportion equation
966,810.09 : 1,447,474.73 = 803,391.98 : x - Step 2: Convert to fraction form
966,810.09/1,447,474.73 = 803,391.98/x - Step 3: Cross multiply
966,810.09x = 1,447,474.73 × 803,391.98 - Step 4: Simplify right side
966,810.09x = 1,162,889,589,334.67 - Step 5: Solve for x
x = 1,162,889,589,334.67/966,810.09 - Step 6: Final answer
x = 1,202,810.77
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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.