Finding the Fourth Proportional to 1,440,496.08, 1,987,899.84 and 795,900.24
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Solution
The fourth proportional to 1,440,496.08, 1,987,899.84 and 795,900.24 is: 1,098,350.76
Step by Step Solution
- Step 1: Write the proportion equation
1,440,496.08 : 1,987,899.84 = 795,900.24 : x - Step 2: Convert to fraction form
1,440,496.08/1,987,899.84 = 795,900.24/x - Step 3: Cross multiply
1,440,496.08x = 1,987,899.84 × 795,900.24 - Step 4: Simplify right side
1,440,496.08x = 1,582,169,959,751.96 - Step 5: Solve for x
x = 1,582,169,959,751.96/1,440,496.08 - Step 6: Final answer
x = 1,098,350.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.