Finding the Fourth Proportional to 986,180.58, 1,479,471.84 and 446,177.48
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Solution
The fourth proportional to 986,180.58, 1,479,471.84 and 446,177.48 is: 669,357.14
Step by Step Solution
- Step 1: Write the proportion equation
986,180.58 : 1,479,471.84 = 446,177.48 : x - Step 2: Convert to fraction form
986,180.58/1,479,471.84 = 446,177.48/x - Step 3: Cross multiply
986,180.58x = 1,479,471.84 × 446,177.48 - Step 4: Simplify right side
986,180.58x = 660,107,017,302.16 - Step 5: Solve for x
x = 660,107,017,302.16/986,180.58 - Step 6: Final answer
x = 669,357.14
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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.