Finding the Fourth Proportional to 741,426.56, 1,106,713.84 and 636,917.12
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Solution
The fourth proportional to 741,426.56, 1,106,713.84 and 636,917.12 is: 950,714.51
Step by Step Solution
- Step 1: Write the proportion equation
741,426.56 : 1,106,713.84 = 636,917.12 : x - Step 2: Convert to fraction form
741,426.56/1,106,713.84 = 636,917.12/x - Step 3: Cross multiply
741,426.56x = 1,106,713.84 × 636,917.12 - Step 4: Simplify right side
741,426.56x = 704,884,991,636.94 - Step 5: Solve for x
x = 704,884,991,636.94/741,426.56 - Step 6: Final answer
x = 950,714.51
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.