Finding the Fourth Proportional to 1,477,575.12, 2,217,217.30 and 624,591.57
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Solution
The fourth proportional to 1,477,575.12, 2,217,217.30 and 624,591.57 is: 937,248.62
Step by Step Solution
- Step 1: Write the proportion equation
1,477,575.12 : 2,217,217.30 = 624,591.57 : x - Step 2: Convert to fraction form
1,477,575.12/2,217,217.30 = 624,591.57/x - Step 3: Cross multiply
1,477,575.12x = 2,217,217.30 × 624,591.57 - Step 4: Simplify right side
1,477,575.12x = 1,384,855,244,704.57 - Step 5: Solve for x
x = 1,384,855,244,704.57/1,477,575.12 - Step 6: Final answer
x = 937,248.62
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1.5x scale
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.