Finding the Fourth Proportional to 1,582,215.48, 2,373,463.08 and 444,987.36
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Solution
The fourth proportional to 1,582,215.48, 2,373,463.08 and 444,987.36 is: 667,520.37
Step by Step Solution
- Step 1: Write the proportion equation
1,582,215.48 : 2,373,463.08 = 444,987.36 : x - Step 2: Convert to fraction form
1,582,215.48/2,373,463.08 = 444,987.36/x - Step 3: Cross multiply
1,582,215.48x = 2,373,463.08 × 444,987.36 - Step 4: Simplify right side
1,582,215.48x = 1,056,161,070,026.67 - Step 5: Solve for x
x = 1,056,161,070,026.67/1,582,215.48 - Step 6: Final answer
x = 667,520.37
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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.