Finding the Fourth Proportional to 963,954.45, 1,437,313.68 and 937,470.63
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Solution
The fourth proportional to 963,954.45, 1,437,313.68 and 937,470.63 is: 1,397,824.72
Step by Step Solution
- Step 1: Write the proportion equation
963,954.45 : 1,437,313.68 = 937,470.63 : x - Step 2: Convert to fraction form
963,954.45/1,437,313.68 = 937,470.63/x - Step 3: Cross multiply
963,954.45x = 1,437,313.68 × 937,470.63 - Step 4: Simplify right side
963,954.45x = 1,347,439,356,409.87 - Step 5: Solve for x
x = 1,347,439,356,409.87/963,954.45 - Step 6: Final answer
x = 1,397,824.72
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.