Finding the Fourth Proportional to 1,372,518.06, 1,894,042.62 and 799,521.24
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Solution
The fourth proportional to 1,372,518.06, 1,894,042.62 and 799,521.24 is: 1,103,320.49
Step by Step Solution
- Step 1: Write the proportion equation
1,372,518.06 : 1,894,042.62 = 799,521.24 : x - Step 2: Convert to fraction form
1,372,518.06/1,894,042.62 = 799,521.24/x - Step 3: Cross multiply
1,372,518.06x = 1,894,042.62 × 799,521.24 - Step 4: Simplify right side
1,372,518.06x = 1,514,327,304,155.25 - Step 5: Solve for x
x = 1,514,327,304,155.25/1,372,518.06 - Step 6: Final answer
x = 1,103,320.49
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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.