Finding the Fourth Proportional to 918,582.66, 1,374,926.00 and 491,049.68
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Solution
The fourth proportional to 918,582.66, 1,374,926.00 and 491,049.68 is: 734,998.59
Step by Step Solution
- Step 1: Write the proportion equation
918,582.66 : 1,374,926.00 = 491,049.68 : x - Step 2: Convert to fraction form
918,582.66/1,374,926.00 = 491,049.68/x - Step 3: Cross multiply
918,582.66x = 1,374,926.00 × 491,049.68 - Step 4: Simplify right side
918,582.66x = 675,156,962,993.80 - Step 5: Solve for x
x = 675,156,962,993.80/918,582.66 - Step 6: Final answer
x = 734,998.59
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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.