Finding the Fourth Proportional to 1,494,720.10, 2,242,408.20 and 736,924.60
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Solution
The fourth proportional to 1,494,720.10, 2,242,408.20 and 736,924.60 is: 1,105,548.63
Step by Step Solution
- Step 1: Write the proportion equation
1,494,720.10 : 2,242,408.20 = 736,924.60 : x - Step 2: Convert to fraction form
1,494,720.10/2,242,408.20 = 736,924.60/x - Step 3: Cross multiply
1,494,720.10x = 2,242,408.20 × 736,924.60 - Step 4: Simplify right side
1,494,720.10x = 1,652,485,765,821.72 - Step 5: Solve for x
x = 1,652,485,765,821.72/1,494,720.10 - Step 6: Final answer
x = 1,105,548.63
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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.