Finding the Fourth Proportional to 1,480,883.32, 2,221,408.08 and 415,842.34
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Solution
The fourth proportional to 1,480,883.32, 2,221,408.08 and 415,842.34 is: 623,786.84
Step by Step Solution
- Step 1: Write the proportion equation
1,480,883.32 : 2,221,408.08 = 415,842.34 : x - Step 2: Convert to fraction form
1,480,883.32/2,221,408.08 = 415,842.34/x - Step 3: Cross multiply
1,480,883.32x = 2,221,408.08 × 415,842.34 - Step 4: Simplify right side
1,480,883.32x = 923,755,532,002.90 - Step 5: Solve for x
x = 923,755,532,002.90/1,480,883.32 - Step 6: Final answer
x = 623,786.84
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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.