Finding the Fourth Proportional to 832,034.40, 1,148,202.06 and 450,052.98
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Solution
The fourth proportional to 832,034.40, 1,148,202.06 and 450,052.98 is: 621,070.19
Step by Step Solution
- Step 1: Write the proportion equation
832,034.40 : 1,148,202.06 = 450,052.98 : x - Step 2: Convert to fraction form
832,034.40/1,148,202.06 = 450,052.98/x - Step 3: Cross multiply
832,034.40x = 1,148,202.06 × 450,052.98 - Step 4: Simplify right side
832,034.40x = 516,751,758,745.14 - Step 5: Solve for x
x = 516,751,758,745.14/832,034.40 - Step 6: Final answer
x = 621,070.19
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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.