Finding the Fourth Proportional to 1,674,678.24, 2,310,991.56 and 910,732.68
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Solution
The fourth proportional to 1,674,678.24, 2,310,991.56 and 910,732.68 is: 1,256,776.07
Step by Step Solution
- Step 1: Write the proportion equation
1,674,678.24 : 2,310,991.56 = 910,732.68 : x - Step 2: Convert to fraction form
1,674,678.24/2,310,991.56 = 910,732.68/x - Step 3: Cross multiply
1,674,678.24x = 2,310,991.56 × 910,732.68 - Step 4: Simplify right side
1,674,678.24x = 2,104,695,536,896.18 - Step 5: Solve for x
x = 2,104,695,536,896.18/1,674,678.24 - Step 6: Final answer
x = 1,256,776.07
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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.