Finding the Fourth Proportional to 998,469.68, 1,377,727.26 and 568,758.20
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Solution
The fourth proportional to 998,469.68, 1,377,727.26 and 568,758.20 is: 784,794.66
Step by Step Solution
- Step 1: Write the proportion equation
998,469.68 : 1,377,727.26 = 568,758.20 : x - Step 2: Convert to fraction form
998,469.68/1,377,727.26 = 568,758.20/x - Step 3: Cross multiply
998,469.68x = 1,377,727.26 × 568,758.20 - Step 4: Simplify right side
998,469.68x = 783,593,676,488.53 - Step 5: Solve for x
x = 783,593,676,488.53/998,469.68 - Step 6: Final answer
x = 784,794.66
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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.