Finding the Fourth Proportional to 1,043,543.58, 1,564,675.66 and 444,163.42
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Solution
The fourth proportional to 1,043,543.58, 1,564,675.66 and 444,163.42 is: 665,972.85
Step by Step Solution
- Step 1: Write the proportion equation
1,043,543.58 : 1,564,675.66 = 444,163.42 : x - Step 2: Convert to fraction form
1,043,543.58/1,564,675.66 = 444,163.42/x - Step 3: Cross multiply
1,043,543.58x = 1,564,675.66 × 444,163.42 - Step 4: Simplify right side
1,043,543.58x = 694,971,692,336.36 - Step 5: Solve for x
x = 694,971,692,336.36/1,043,543.58 - Step 6: Final answer
x = 665,972.85
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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.