Finding the Fourth Proportional to 1,440,433.15, 1,987,837.85 and 795,894.88
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Solution
The fourth proportional to 1,440,433.15, 1,987,837.85 and 795,894.88 is: 1,098,357.09
Step by Step Solution
- Step 1: Write the proportion equation
1,440,433.15 : 1,987,837.85 = 795,894.88 : x - Step 2: Convert to fraction form
1,440,433.15/1,987,837.85 = 795,894.88/x - Step 3: Cross multiply
1,440,433.15x = 1,987,837.85 × 795,894.88 - Step 4: Simplify right side
1,440,433.15x = 1,582,109,967,085.21 - Step 5: Solve for x
x = 1,582,109,967,085.21/1,440,433.15 - Step 6: Final answer
x = 1,098,357.09
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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.