Finding the Fourth Proportional to 891,525.96, 1,337,239.50 and 651,885.42
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Solution
The fourth proportional to 891,525.96, 1,337,239.50 and 651,885.42 is: 977,791.98
Step by Step Solution
- Step 1: Write the proportion equation
891,525.96 : 1,337,239.50 = 651,885.42 : x - Step 2: Convert to fraction form
891,525.96/1,337,239.50 = 651,885.42/x - Step 3: Cross multiply
891,525.96x = 1,337,239.50 × 651,885.42 - Step 4: Simplify right side
891,525.96x = 871,726,933,098.09 - Step 5: Solve for x
x = 871,726,933,098.09/891,525.96 - Step 6: Final answer
x = 977,791.98
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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.