Finding the Fourth Proportional to 1,363,267.66, 1,881,223.78 and 751,386.75
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Solution
The fourth proportional to 1,363,267.66, 1,881,223.78 and 751,386.75 is: 1,036,866.54
Step by Step Solution
- Step 1: Write the proportion equation
1,363,267.66 : 1,881,223.78 = 751,386.75 : x - Step 2: Convert to fraction form
1,363,267.66/1,881,223.78 = 751,386.75/x - Step 3: Cross multiply
1,363,267.66x = 1,881,223.78 × 751,386.75 - Step 4: Simplify right side
1,363,267.66x = 1,413,526,622,076.92 - Step 5: Solve for x
x = 1,413,526,622,076.92/1,363,267.66 - Step 6: Final answer
x = 1,036,866.54
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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.