Finding the Fourth Proportional to 1,062,408.93, 1,466,087.09 and 578,964.21
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Solution
The fourth proportional to 1,062,408.93, 1,466,087.09 and 578,964.21 is: 798,950.32
Step by Step Solution
- Step 1: Write the proportion equation
1,062,408.93 : 1,466,087.09 = 578,964.21 : x - Step 2: Convert to fraction form
1,062,408.93/1,466,087.09 = 578,964.21/x - Step 3: Cross multiply
1,062,408.93x = 1,466,087.09 × 578,964.21 - Step 4: Simplify right side
1,062,408.93x = 848,811,950,958.23 - Step 5: Solve for x
x = 848,811,950,958.23/1,062,408.93 - Step 6: Final answer
x = 798,950.32
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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.