Finding the Fourth Proportional to 791,990.24, 1,186,762.62 and 534,814.99
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Solution
The fourth proportional to 791,990.24, 1,186,762.62 and 534,814.99 is: 801,396.79
Step by Step Solution
- Step 1: Write the proportion equation
791,990.24 : 1,186,762.62 = 534,814.99 : x - Step 2: Convert to fraction form
791,990.24/1,186,762.62 = 534,814.99/x - Step 3: Cross multiply
791,990.24x = 1,186,762.62 × 534,814.99 - Step 4: Simplify right side
791,990.24x = 634,698,435,780.77 - Step 5: Solve for x
x = 634,698,435,780.77/791,990.24 - Step 6: Final answer
x = 801,396.79
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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.