Finding the Fourth Proportional to 1,582,207.02, 2,373,048.09 and 571,135.05
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Solution
The fourth proportional to 1,582,207.02, 2,373,048.09 and 571,135.05 is: 856,607.84
Step by Step Solution
- Step 1: Write the proportion equation
1,582,207.02 : 2,373,048.09 = 571,135.05 : x - Step 2: Convert to fraction form
1,582,207.02/2,373,048.09 = 571,135.05/x - Step 3: Cross multiply
1,582,207.02x = 2,373,048.09 × 571,135.05 - Step 4: Simplify right side
1,582,207.02x = 1,355,330,939,534.55 - Step 5: Solve for x
x = 1,355,330,939,534.55/1,582,207.02 - Step 6: Final answer
x = 856,607.84
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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.