Finding the Fourth Proportional to 799,829.37, 1,103,777.67 and 477,567.63
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Solution
The fourth proportional to 799,829.37, 1,103,777.67 and 477,567.63 is: 659,051.17
Step by Step Solution
- Step 1: Write the proportion equation
799,829.37 : 1,103,777.67 = 477,567.63 : x - Step 2: Convert to fraction form
799,829.37/1,103,777.67 = 477,567.63/x - Step 3: Cross multiply
799,829.37x = 1,103,777.67 × 477,567.63 - Step 4: Simplify right side
799,829.37x = 527,128,485,908.82 - Step 5: Solve for x
x = 527,128,485,908.82/799,829.37 - Step 6: Final answer
x = 659,051.17
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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.