Finding the Fourth Proportional to 1,363,227.22, 1,881,335.73 and 751,379.14
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Solution
The fourth proportional to 1,363,227.22, 1,881,335.73 and 751,379.14 is: 1,036,948.50
Step by Step Solution
- Step 1: Write the proportion equation
1,363,227.22 : 1,881,335.73 = 751,379.14 : x - Step 2: Convert to fraction form
1,363,227.22/1,881,335.73 = 751,379.14/x - Step 3: Cross multiply
1,363,227.22x = 1,881,335.73 × 751,379.14 - Step 4: Simplify right side
1,363,227.22x = 1,413,596,422,858.67 - Step 5: Solve for x
x = 1,413,596,422,858.67/1,363,227.22 - Step 6: Final answer
x = 1,036,948.50
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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.