Finding the Fourth Proportional to 998,325.54, 1,377,934.02 and 568,858.68
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Solution
The fourth proportional to 998,325.54, 1,377,934.02 and 568,858.68 is: 785,164.45
Step by Step Solution
- Step 1: Write the proportion equation
998,325.54 : 1,377,934.02 = 568,858.68 : x - Step 2: Convert to fraction form
998,325.54/1,377,934.02 = 568,858.68/x - Step 3: Cross multiply
998,325.54x = 1,377,934.02 × 568,858.68 - Step 4: Simplify right side
998,325.54x = 783,849,727,744.29 - Step 5: Solve for x
x = 783,849,727,744.29/998,325.54 - Step 6: Final answer
x = 785,164.45
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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.