Finding the Fourth Proportional to 1,324,282.05, 1,986,441.30 and 377,652.87
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Solution
The fourth proportional to 1,324,282.05, 1,986,441.30 and 377,652.87 is: 566,484.50
Step by Step Solution
- Step 1: Write the proportion equation
1,324,282.05 : 1,986,441.30 = 377,652.87 : x - Step 2: Convert to fraction form
1,324,282.05/1,986,441.30 = 377,652.87/x - Step 3: Cross multiply
1,324,282.05x = 1,986,441.30 × 377,652.87 - Step 4: Simplify right side
1,324,282.05x = 750,185,258,031.53 - Step 5: Solve for x
x = 750,185,258,031.53/1,324,282.05 - Step 6: Final answer
x = 566,484.50
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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.