Finding the Fourth Proportional to 1,740,972.80, 2,611,158.42 and 461,589.14
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Solution
The fourth proportional to 1,740,972.80, 2,611,158.42 and 461,589.14 is: 692,303.96
Step by Step Solution
- Step 1: Write the proportion equation
1,740,972.80 : 2,611,158.42 = 461,589.14 : x - Step 2: Convert to fraction form
1,740,972.80/2,611,158.42 = 461,589.14/x - Step 3: Cross multiply
1,740,972.80x = 2,611,158.42 × 461,589.14 - Step 4: Simplify right side
1,740,972.80x = 1,205,282,369,491.56 - Step 5: Solve for x
x = 1,205,282,369,491.56/1,740,972.80 - Step 6: Final answer
x = 692,303.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.