Finding the Fourth Proportional to 1,624,096.19, 2,436,480.48 and 486,812.45
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Solution
The fourth proportional to 1,624,096.19, 2,436,480.48 and 486,812.45 is: 730,319.45
Step by Step Solution
- Step 1: Write the proportion equation
1,624,096.19 : 2,436,480.48 = 486,812.45 : x - Step 2: Convert to fraction form
1,624,096.19/2,436,480.48 = 486,812.45/x - Step 3: Cross multiply
1,624,096.19x = 2,436,480.48 × 486,812.45 - Step 4: Simplify right side
1,624,096.19x = 1,186,109,031,845.98 - Step 5: Solve for x
x = 1,186,109,031,845.98/1,624,096.19 - Step 6: Final answer
x = 730,319.45
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1.5x scale
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.