Finding the Fourth Proportional to 931,639.79, 1,397,754.97 and 332,587.69
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Solution
The fourth proportional to 931,639.79, 1,397,754.97 and 332,587.69 is: 498,986.94
Step by Step Solution
- Step 1: Write the proportion equation
931,639.79 : 1,397,754.97 = 332,587.69 : x - Step 2: Convert to fraction form
931,639.79/1,397,754.97 = 332,587.69/x - Step 3: Cross multiply
931,639.79x = 1,397,754.97 × 332,587.69 - Step 4: Simplify right side
931,639.79x = 464,876,092,332.46 - Step 5: Solve for x
x = 464,876,092,332.46/931,639.79 - Step 6: Final answer
x = 498,986.94
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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.