Finding the Fourth Proportional to 1,364,473.09, 1,882,957.71 and 752,651.63
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Solution
The fourth proportional to 1,364,473.09, 1,882,957.71 and 752,651.63 is: 1,038,650.89
Step by Step Solution
- Step 1: Write the proportion equation
1,364,473.09 : 1,882,957.71 = 752,651.63 : x - Step 2: Convert to fraction form
1,364,473.09/1,882,957.71 = 752,651.63/x - Step 3: Cross multiply
1,364,473.09x = 1,882,957.71 × 752,651.63 - Step 4: Simplify right side
1,364,473.09x = 1,417,211,189,652.57 - Step 5: Solve for x
x = 1,417,211,189,652.57/1,364,473.09 - Step 6: Final answer
x = 1,038,650.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.