Finding the Fourth Proportional to 1,252,918.24, 1,878,058.80 and 797,855.44
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Solution
The fourth proportional to 1,252,918.24, 1,878,058.80 and 797,855.44 is: 1,195,943.50
Step by Step Solution
- Step 1: Write the proportion equation
1,252,918.24 : 1,878,058.80 = 797,855.44 : x - Step 2: Convert to fraction form
1,252,918.24/1,878,058.80 = 797,855.44/x - Step 3: Cross multiply
1,252,918.24x = 1,878,058.80 × 797,855.44 - Step 4: Simplify right side
1,252,918.24x = 1,498,419,430,219.87 - Step 5: Solve for x
x = 1,498,419,430,219.87/1,252,918.24 - Step 6: Final answer
x = 1,195,943.50
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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.