Finding the Fourth Proportional to 1,413,330.80, 1,950,317.12 and 793,078.12
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Solution
The fourth proportional to 1,413,330.80, 1,950,317.12 and 793,078.12 is: 1,094,403.26
Step by Step Solution
- Step 1: Write the proportion equation
1,413,330.80 : 1,950,317.12 = 793,078.12 : x - Step 2: Convert to fraction form
1,413,330.80/1,950,317.12 = 793,078.12/x - Step 3: Cross multiply
1,413,330.80x = 1,950,317.12 × 793,078.12 - Step 4: Simplify right side
1,413,330.80x = 1,546,753,834,933.41 - Step 5: Solve for x
x = 1,546,753,834,933.41/1,413,330.80 - Step 6: Final answer
x = 1,094,403.26
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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.