Finding the Fourth Proportional to 1,224,343.79, 1,836,533.76 and 466,227.68
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Solution
The fourth proportional to 1,224,343.79, 1,836,533.76 and 466,227.68 is: 699,348.40
Step by Step Solution
- Step 1: Write the proportion equation
1,224,343.79 : 1,836,533.76 = 466,227.68 : x - Step 2: Convert to fraction form
1,224,343.79/1,836,533.76 = 466,227.68/x - Step 3: Cross multiply
1,224,343.79x = 1,836,533.76 × 466,227.68 - Step 4: Simplify right side
1,224,343.79x = 856,242,871,835.34 - Step 5: Solve for x
x = 856,242,871,835.34/1,224,343.79 - Step 6: Final answer
x = 699,348.40
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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.