Finding the Fourth Proportional to 905,370.44, 1,359,208.02 and 586,855.14
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Solution
The fourth proportional to 905,370.44, 1,359,208.02 and 586,855.14 is: 881,029.66
Step by Step Solution
- Step 1: Write the proportion equation
905,370.44 : 1,359,208.02 = 586,855.14 : x - Step 2: Convert to fraction form
905,370.44/1,359,208.02 = 586,855.14/x - Step 3: Cross multiply
905,370.44x = 1,359,208.02 × 586,855.14 - Step 4: Simplify right side
905,370.44x = 797,658,212,866.22 - Step 5: Solve for x
x = 797,658,212,866.22/905,370.44 - Step 6: Final answer
x = 881,029.66
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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.