Finding the Fourth Proportional to 1,719,144.40, 2,372,276.68 and 944,734.52
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Solution
The fourth proportional to 1,719,144.40, 2,372,276.68 and 944,734.52 is: 1,303,655.28
Step by Step Solution
- Step 1: Write the proportion equation
1,719,144.40 : 2,372,276.68 = 944,734.52 : x - Step 2: Convert to fraction form
1,719,144.40/2,372,276.68 = 944,734.52/x - Step 3: Cross multiply
1,719,144.40x = 2,372,276.68 × 944,734.52 - Step 4: Simplify right side
1,719,144.40x = 2,241,171,670,586.99 - Step 5: Solve for x
x = 2,241,171,670,586.99/1,719,144.40 - Step 6: Final answer
x = 1,303,655.28
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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.