Finding the Fourth Proportional to 1,684,495.45, 2,324,604.81 and 920,549.08
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Solution
The fourth proportional to 1,684,495.45, 2,324,604.81 and 920,549.08 is: 1,270,358.33
Step by Step Solution
- Step 1: Write the proportion equation
1,684,495.45 : 2,324,604.81 = 920,549.08 : x - Step 2: Convert to fraction form
1,684,495.45/2,324,604.81 = 920,549.08/x - Step 3: Cross multiply
1,684,495.45x = 2,324,604.81 × 920,549.08 - Step 4: Simplify right side
1,684,495.45x = 2,139,912,819,209.07 - Step 5: Solve for x
x = 2,139,912,819,209.07/1,684,495.45 - Step 6: Final answer
x = 1,270,358.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.