Finding the Fourth Proportional to 1,408,930.44, 2,113,390.47 and 510,161.98
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Solution
The fourth proportional to 1,408,930.44, 2,113,390.47 and 510,161.98 is: 765,241.09
Step by Step Solution
- Step 1: Write the proportion equation
1,408,930.44 : 2,113,390.47 = 510,161.98 : x - Step 2: Convert to fraction form
1,408,930.44/2,113,390.47 = 510,161.98/x - Step 3: Cross multiply
1,408,930.44x = 2,113,390.47 × 510,161.98 - Step 4: Simplify right side
1,408,930.44x = 1,078,171,466,688.33 - Step 5: Solve for x
x = 1,078,171,466,688.33/1,408,930.44 - Step 6: Final answer
x = 765,241.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.