Finding the Fourth Proportional to 1,408,929.44, 2,113,388.97 and 510,160.98
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Solution
The fourth proportional to 1,408,929.44, 2,113,388.97 and 510,160.98 is: 765,239.60
Step by Step Solution
- Step 1: Write the proportion equation
1,408,929.44 : 2,113,388.97 = 510,160.98 : x - Step 2: Convert to fraction form
1,408,929.44/2,113,388.97 = 510,160.98/x - Step 3: Cross multiply
1,408,929.44x = 2,113,388.97 × 510,160.98 - Step 4: Simplify right side
1,408,929.44x = 1,078,168,596,938.15 - Step 5: Solve for x
x = 1,078,168,596,938.15/1,408,929.44 - Step 6: Final answer
x = 765,239.60
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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.