Finding the Fourth Proportional to 988,092.83, 1,480,995.32 and 454,493.99
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Solution
The fourth proportional to 988,092.83, 1,480,995.32 and 454,493.99 is: 681,214.81
Step by Step Solution
- Step 1: Write the proportion equation
988,092.83 : 1,480,995.32 = 454,493.99 : x - Step 2: Convert to fraction form
988,092.83/1,480,995.32 = 454,493.99/x - Step 3: Cross multiply
988,092.83x = 1,480,995.32 × 454,493.99 - Step 4: Simplify right side
988,092.83x = 673,103,473,588.15 - Step 5: Solve for x
x = 673,103,473,588.15/988,092.83 - Step 6: Final answer
x = 681,214.81
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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.