Finding the Fourth Proportional to 962,884.70, 1,444,327.05 and 682,948.70
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Solution
The fourth proportional to 962,884.70, 1,444,327.05 and 682,948.70 is: 1,024,423.05
Step by Step Solution
- Step 1: Write the proportion equation
962,884.70 : 1,444,327.05 = 682,948.70 : x - Step 2: Convert to fraction form
962,884.70/1,444,327.05 = 682,948.70/x - Step 3: Cross multiply
962,884.70x = 1,444,327.05 × 682,948.70 - Step 4: Simplify right side
962,884.70x = 986,401,281,172.34 - Step 5: Solve for x
x = 986,401,281,172.34/962,884.70 - Step 6: Final answer
x = 1,024,423.05
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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.