Finding the Fourth Proportional to 844,586.91, 1,165,645.92 and 517,842.15
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Solution
The fourth proportional to 844,586.91, 1,165,645.92 and 517,842.15 is: 714,693.28
Step by Step Solution
- Step 1: Write the proportion equation
844,586.91 : 1,165,645.92 = 517,842.15 : x - Step 2: Convert to fraction form
844,586.91/1,165,645.92 = 517,842.15/x - Step 3: Cross multiply
844,586.91x = 1,165,645.92 × 517,842.15 - Step 4: Simplify right side
844,586.91x = 603,620,589,351.53 - Step 5: Solve for x
x = 603,620,589,351.53/844,586.91 - Step 6: Final answer
x = 714,693.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.