Finding the Fourth Proportional to 986,183.23, 1,479,317.04 and 387,273.97
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Solution
The fourth proportional to 986,183.23, 1,479,317.04 and 387,273.97 is: 580,927.52
Step by Step Solution
- Step 1: Write the proportion equation
986,183.23 : 1,479,317.04 = 387,273.97 : x - Step 2: Convert to fraction form
986,183.23/1,479,317.04 = 387,273.97/x - Step 3: Cross multiply
986,183.23x = 1,479,317.04 × 387,273.97 - Step 4: Simplify right side
986,183.23x = 572,900,982,969.45 - Step 5: Solve for x
x = 572,900,982,969.45/986,183.23 - Step 6: Final answer
x = 580,927.52
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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.