Finding the Fourth Proportional to 800,127.99, 1,104,195.80 and 455,956.56
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Solution
The fourth proportional to 800,127.99, 1,104,195.80 and 455,956.56 is: 629,230.98
Step by Step Solution
- Step 1: Write the proportion equation
800,127.99 : 1,104,195.80 = 455,956.56 : x - Step 2: Convert to fraction form
800,127.99/1,104,195.80 = 455,956.56/x - Step 3: Cross multiply
800,127.99x = 1,104,195.80 × 455,956.56 - Step 4: Simplify right side
800,127.99x = 503,465,318,534.45 - Step 5: Solve for x
x = 503,465,318,534.45/800,127.99 - Step 6: Final answer
x = 629,230.98
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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.