Finding the Fourth Proportional to 1,341,858.24, 2,013,224.70 and 631,958.04
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Solution
The fourth proportional to 1,341,858.24, 2,013,224.70 and 631,958.04 is: 948,143.03
Step by Step Solution
- Step 1: Write the proportion equation
1,341,858.24 : 2,013,224.70 = 631,958.04 : x - Step 2: Convert to fraction form
1,341,858.24/2,013,224.70 = 631,958.04/x - Step 3: Cross multiply
1,341,858.24x = 2,013,224.70 × 631,958.04 - Step 4: Simplify right side
1,341,858.24x = 1,272,273,535,491.59 - Step 5: Solve for x
x = 1,272,273,535,491.59/1,341,858.24 - Step 6: Final answer
x = 948,143.03
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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.