Finding the Fourth Proportional to 1,193,664.64, 1,790,718.47 and 394,953.07
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Solution
The fourth proportional to 1,193,664.64, 1,790,718.47 and 394,953.07 is: 592,502.90
Step by Step Solution
- Step 1: Write the proportion equation
1,193,664.64 : 1,790,718.47 = 394,953.07 : x - Step 2: Convert to fraction form
1,193,664.64/1,790,718.47 = 394,953.07/x - Step 3: Cross multiply
1,193,664.64x = 1,790,718.47 × 394,953.07 - Step 4: Simplify right side
1,193,664.64x = 707,249,757,232.20 - Step 5: Solve for x
x = 707,249,757,232.20/1,193,664.64 - Step 6: Final answer
x = 592,502.90
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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.