Finding the Fourth Proportional to 1,110,696.06, 1,666,044.09 and 269,247.81
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Solution
The fourth proportional to 1,110,696.06, 1,666,044.09 and 269,247.81 is: 403,871.71
Step by Step Solution
- Step 1: Write the proportion equation
1,110,696.06 : 1,666,044.09 = 269,247.81 : x - Step 2: Convert to fraction form
1,110,696.06/1,666,044.09 = 269,247.81/x - Step 3: Cross multiply
1,110,696.06x = 1,666,044.09 × 269,247.81 - Step 4: Simplify right side
1,110,696.06x = 448,578,721,249.70 - Step 5: Solve for x
x = 448,578,721,249.70/1,110,696.06 - Step 6: Final answer
x = 403,871.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.