Finding the Fourth Proportional to 1,572,593.92, 2,355,433.26 and 1,299,628.48
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Solution
The fourth proportional to 1,572,593.92, 2,355,433.26 and 1,299,628.48 is: 1,946,585.26
Step by Step Solution
- Step 1: Write the proportion equation
1,572,593.92 : 2,355,433.26 = 1,299,628.48 : x - Step 2: Convert to fraction form
1,572,593.92/2,355,433.26 = 1,299,628.48/x - Step 3: Cross multiply
1,572,593.92x = 2,355,433.26 × 1,299,628.48 - Step 4: Simplify right side
1,572,593.92x = 3,061,188,147,435.24 - Step 5: Solve for x
x = 3,061,188,147,435.24/1,572,593.92 - Step 6: Final answer
x = 1,946,585.26
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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.