Finding the Fourth Proportional to 1,582,819.08, 2,373,967.80 and 445,660.08
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Solution
The fourth proportional to 1,582,819.08, 2,373,967.80 and 445,660.08 is: 668,416.68
Step by Step Solution
- Step 1: Write the proportion equation
1,582,819.08 : 2,373,967.80 = 445,660.08 : x - Step 2: Convert to fraction form
1,582,819.08/2,373,967.80 = 445,660.08/x - Step 3: Cross multiply
1,582,819.08x = 2,373,967.80 × 445,660.08 - Step 4: Simplify right side
1,582,819.08x = 1,057,982,679,665.42 - Step 5: Solve for x
x = 1,057,982,679,665.42/1,582,819.08 - Step 6: Final answer
x = 668,416.68
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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.