Finding the Fourth Proportional to 1,207,938.99, 1,812,204.96 and 601,013.70
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Solution
The fourth proportional to 1,207,938.99, 1,812,204.96 and 601,013.70 is: 901,668.06
Step by Step Solution
- Step 1: Write the proportion equation
1,207,938.99 : 1,812,204.96 = 601,013.70 : x - Step 2: Convert to fraction form
1,207,938.99/1,812,204.96 = 601,013.70/x - Step 3: Cross multiply
1,207,938.99x = 1,812,204.96 × 601,013.70 - Step 4: Simplify right side
1,207,938.99x = 1,089,160,008,167.95 - Step 5: Solve for x
x = 1,089,160,008,167.95/1,207,938.99 - Step 6: Final answer
x = 901,668.06
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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.