Finding the Fourth Proportional to 1,465,497.90, 2,198,246.85 and 624,134.70
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Solution
The fourth proportional to 1,465,497.90, 2,198,246.85 and 624,134.70 is: 936,202.05
Step by Step Solution
- Step 1: Write the proportion equation
1,465,497.90 : 2,198,246.85 = 624,134.70 : x - Step 2: Convert to fraction form
1,465,497.90/2,198,246.85 = 624,134.70/x - Step 3: Cross multiply
1,465,497.90x = 2,198,246.85 × 624,134.70 - Step 4: Simplify right side
1,465,497.90x = 1,372,002,138,250.70 - Step 5: Solve for x
x = 1,372,002,138,250.70/1,465,497.90 - Step 6: Final answer
x = 936,202.05
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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.