Finding the Fourth Proportional to 1,193,607.99, 1,790,682.66 and 394,888.23
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Solution
The fourth proportional to 1,193,607.99, 1,790,682.66 and 394,888.23 is: 592,421.89
Step by Step Solution
- Step 1: Write the proportion equation
1,193,607.99 : 1,790,682.66 = 394,888.23 : x - Step 2: Convert to fraction form
1,193,607.99/1,790,682.66 = 394,888.23/x - Step 3: Cross multiply
1,193,607.99x = 1,790,682.66 × 394,888.23 - Step 4: Simplify right side
1,193,607.99x = 707,119,506,099.09 - Step 5: Solve for x
x = 707,119,506,099.09/1,193,607.99 - Step 6: Final answer
x = 592,421.89
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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.