Finding the Fourth Proportional to 832,519.74, 1,148,877.24 and 450,546.42
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Solution
The fourth proportional to 832,519.74, 1,148,877.24 and 450,546.42 is: 621,754.06
Step by Step Solution
- Step 1: Write the proportion equation
832,519.74 : 1,148,877.24 = 450,546.42 : x - Step 2: Convert to fraction form
832,519.74/1,148,877.24 = 450,546.42/x - Step 3: Cross multiply
832,519.74x = 1,148,877.24 × 450,546.42 - Step 4: Simplify right side
832,519.74x = 517,622,527,501.48 - Step 5: Solve for x
x = 517,622,527,501.48/832,519.74 - Step 6: Final answer
x = 621,754.06
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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.