Finding the Fourth Proportional to 1,742,178.24, 2,613,636.72 and 620,244
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Solution
The fourth proportional to 1,742,178.24, 2,613,636.72 and 620,244 is: 930,497.50
Step by Step Solution
- Step 1: Write the proportion equation
1,742,178.24 : 2,613,636.72 = 620,244 : x - Step 2: Convert to fraction form
1,742,178.24/2,613,636.72 = 620,244/x - Step 3: Cross multiply
1,742,178.24x = 2,613,636.72 × 620,244 - Step 4: Simplify right side
1,742,178.24x = 1,621,092,493,759.68 - Step 5: Solve for x
x = 1,621,092,493,759.68/1,742,178.24 - Step 6: Final answer
x = 930,497.50
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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.