Finding the Fourth Proportional to 1,635,342.24, 2,452,820.16 and 437,357.41
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Solution
The fourth proportional to 1,635,342.24, 2,452,820.16 and 437,357.41 is: 655,984.45
Step by Step Solution
- Step 1: Write the proportion equation
1,635,342.24 : 2,452,820.16 = 437,357.41 : x - Step 2: Convert to fraction form
1,635,342.24/2,452,820.16 = 437,357.41/x - Step 3: Cross multiply
1,635,342.24x = 2,452,820.16 × 437,357.41 - Step 4: Simplify right side
1,635,342.24x = 1,072,759,072,373.39 - Step 5: Solve for x
x = 1,072,759,072,373.39/1,635,342.24 - Step 6: Final answer
x = 655,984.45
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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.