Finding the Fourth Proportional to 988,093.83, 1,480,996.81 and 454,494.99
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Solution
The fourth proportional to 988,093.83, 1,480,996.81 and 454,494.99 is: 681,216.31
Step by Step Solution
- Step 1: Write the proportion equation
988,093.83 : 1,480,996.81 = 454,494.99 : x - Step 2: Convert to fraction form
988,093.83/1,480,996.81 = 454,494.99/x - Step 3: Cross multiply
988,093.83x = 1,480,996.81 × 454,494.99 - Step 4: Simplify right side
988,093.83x = 673,105,630,350.98 - Step 5: Solve for x
x = 673,105,630,350.98/988,093.83 - Step 6: Final answer
x = 681,216.31
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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.