Finding the Fourth Proportional to 959,121.30, 1,434,311.70 and 716,132.36
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Solution
The fourth proportional to 959,121.30, 1,434,311.70 and 716,132.36 is: 1,070,935.47
Step by Step Solution
- Step 1: Write the proportion equation
959,121.30 : 1,434,311.70 = 716,132.36 : x - Step 2: Convert to fraction form
959,121.30/1,434,311.70 = 716,132.36/x - Step 3: Cross multiply
959,121.30x = 1,434,311.70 × 716,132.36 - Step 4: Simplify right side
959,121.30x = 1,027,157,022,696.61 - Step 5: Solve for x
x = 1,027,157,022,696.61/959,121.30 - Step 6: Final answer
x = 1,070,935.47
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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.