Finding the Fourth Proportional to 1,197,770.85, 1,794,626.30 and 723,459.75
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Solution
The fourth proportional to 1,197,770.85, 1,794,626.30 and 723,459.75 is: 1,083,963.51
Step by Step Solution
- Step 1: Write the proportion equation
1,197,770.85 : 1,794,626.30 = 723,459.75 : x - Step 2: Convert to fraction form
1,197,770.85/1,794,626.30 = 723,459.75/x - Step 3: Cross multiply
1,197,770.85x = 1,794,626.30 × 723,459.75 - Step 4: Simplify right side
1,197,770.85x = 1,298,339,890,724.13 - Step 5: Solve for x
x = 1,298,339,890,724.13/1,197,770.85 - Step 6: Final answer
x = 1,083,963.51
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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.