Finding the Fourth Proportional to 1,137,609.94, 1,706,419.58 and 284,679.26
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Solution
The fourth proportional to 1,137,609.94, 1,706,419.58 and 284,679.26 is: 427,020.06
Step by Step Solution
- Step 1: Write the proportion equation
1,137,609.94 : 1,706,419.58 = 284,679.26 : x - Step 2: Convert to fraction form
1,137,609.94/1,706,419.58 = 284,679.26/x - Step 3: Cross multiply
1,137,609.94x = 1,706,419.58 × 284,679.26 - Step 4: Simplify right side
1,137,609.94x = 485,782,266,126.56 - Step 5: Solve for x
x = 485,782,266,126.56/1,137,609.94 - Step 6: Final answer
x = 427,020.06
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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.