Finding the Fourth Proportional to 1,068,991.36, 1,475,128.06 and 610,093.15
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Solution
The fourth proportional to 1,068,991.36, 1,475,128.06 and 610,093.15 is: 841,882.88
Step by Step Solution
- Step 1: Write the proportion equation
1,068,991.36 : 1,475,128.06 = 610,093.15 : x - Step 2: Convert to fraction form
1,068,991.36/1,475,128.06 = 610,093.15/x - Step 3: Cross multiply
1,068,991.36x = 1,475,128.06 × 610,093.15 - Step 4: Simplify right side
1,068,991.36x = 899,965,524,778.79 - Step 5: Solve for x
x = 899,965,524,778.79/1,068,991.36 - Step 6: Final answer
x = 841,882.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.