Finding the Fourth Proportional to 1,441,704.16, 2,163,445.60 and 732,241.36
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Solution
The fourth proportional to 1,441,704.16, 2,163,445.60 and 732,241.36 is: 1,098,813.75
Step by Step Solution
- Step 1: Write the proportion equation
1,441,704.16 : 2,163,445.60 = 732,241.36 : x - Step 2: Convert to fraction form
1,441,704.16/2,163,445.60 = 732,241.36/x - Step 3: Cross multiply
1,441,704.16x = 2,163,445.60 × 732,241.36 - Step 4: Simplify right side
1,441,704.16x = 1,584,164,348,430.02 - Step 5: Solve for x
x = 1,584,164,348,430.02/1,441,704.16 - Step 6: Final answer
x = 1,098,813.75
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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.