Finding the Fourth Proportional to 651,251.40, 975,581.10 and 573,318.60
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Solution
The fourth proportional to 651,251.40, 975,581.10 and 573,318.60 is: 858,836.99
Step by Step Solution
- Step 1: Write the proportion equation
651,251.40 : 975,581.10 = 573,318.60 : x - Step 2: Convert to fraction form
651,251.40/975,581.10 = 573,318.60/x - Step 3: Cross multiply
651,251.40x = 975,581.10 × 573,318.60 - Step 4: Simplify right side
651,251.40x = 559,318,790,438.46 - Step 5: Solve for x
x = 559,318,790,438.46/651,251.40 - Step 6: Final answer
x = 858,836.99
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1.5x scale
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.