Finding the Fourth Proportional to 1,129,262.27, 1,693,634.99 and 673,982.06
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Solution
The fourth proportional to 1,129,262.27, 1,693,634.99 and 673,982.06 is: 1,010,818.85
Step by Step Solution
- Step 1: Write the proportion equation
1,129,262.27 : 1,693,634.99 = 673,982.06 : x - Step 2: Convert to fraction form
1,129,262.27/1,693,634.99 = 673,982.06/x - Step 3: Cross multiply
1,129,262.27x = 1,693,634.99 × 673,982.06 - Step 4: Simplify right side
1,129,262.27x = 1,141,479,587,610.19 - Step 5: Solve for x
x = 1,141,479,587,610.19/1,129,262.27 - Step 6: Final answer
x = 1,010,818.85
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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.