Finding the Fourth Proportional to 1,348,090.62, 1,860,410.96 and 797,278.49
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Solution
The fourth proportional to 1,348,090.62, 1,860,410.96 and 797,278.49 is: 1,100,271.47
Step by Step Solution
- Step 1: Write the proportion equation
1,348,090.62 : 1,860,410.96 = 797,278.49 : x - Step 2: Convert to fraction form
1,348,090.62/1,860,410.96 = 797,278.49/x - Step 3: Cross multiply
1,348,090.62x = 1,860,410.96 × 797,278.49 - Step 4: Simplify right side
1,348,090.62x = 1,483,265,647,612.47 - Step 5: Solve for x
x = 1,483,265,647,612.47/1,348,090.62 - Step 6: Final answer
x = 1,100,271.47
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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.