Finding the Fourth Proportional to 1,085,523.18, 1,498,201.35 and 602,244.02
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Solution
The fourth proportional to 1,085,523.18, 1,498,201.35 and 602,244.02 is: 831,196.26
Step by Step Solution
- Step 1: Write the proportion equation
1,085,523.18 : 1,498,201.35 = 602,244.02 : x - Step 2: Convert to fraction form
1,085,523.18/1,498,201.35 = 602,244.02/x - Step 3: Cross multiply
1,085,523.18x = 1,498,201.35 × 602,244.02 - Step 4: Simplify right side
1,085,523.18x = 902,282,800,782.21 - Step 5: Solve for x
x = 902,282,800,782.21/1,085,523.18 - Step 6: Final answer
x = 831,196.26
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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.