Finding the Fourth Proportional to 1,793,578.24, 2,475,157.12 and 988,791.04
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Solution
The fourth proportional to 1,793,578.24, 2,475,157.12 and 988,791.04 is: 1,364,542.19
Step by Step Solution
- Step 1: Write the proportion equation
1,793,578.24 : 2,475,157.12 = 988,791.04 : x - Step 2: Convert to fraction form
1,793,578.24/2,475,157.12 = 988,791.04/x - Step 3: Cross multiply
1,793,578.24x = 2,475,157.12 × 988,791.04 - Step 4: Simplify right side
1,793,578.24x = 2,447,413,182,848.21 - Step 5: Solve for x
x = 2,447,413,182,848.21/1,793,578.24 - Step 6: Final answer
x = 1,364,542.19
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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.