Finding the Fourth Proportional to 1,085,855.58, 1,498,489.74 and 602,452.44
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Solution
The fourth proportional to 1,085,855.58, 1,498,489.74 and 602,452.44 is: 831,389.38
Step by Step Solution
- Step 1: Write the proportion equation
1,085,855.58 : 1,498,489.74 = 602,452.44 : x - Step 2: Convert to fraction form
1,085,855.58/1,498,489.74 = 602,452.44/x - Step 3: Cross multiply
1,085,855.58x = 1,498,489.74 × 602,452.44 - Step 4: Simplify right side
1,085,855.58x = 902,768,800,177.97 - Step 5: Solve for x
x = 902,768,800,177.97/1,085,855.58 - Step 6: Final answer
x = 831,389.38
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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.