Finding the Fourth Proportional to 739,507.81, 1,106,343.12 and 560,110.02
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Solution
The fourth proportional to 739,507.81, 1,106,343.12 and 560,110.02 is: 837,954.46
Step by Step Solution
- Step 1: Write the proportion equation
739,507.81 : 1,106,343.12 = 560,110.02 : x - Step 2: Convert to fraction form
739,507.81/1,106,343.12 = 560,110.02/x - Step 3: Cross multiply
739,507.81x = 1,106,343.12 × 560,110.02 - Step 4: Simplify right side
739,507.81x = 619,673,867,070.06 - Step 5: Solve for x
x = 619,673,867,070.06/739,507.81 - Step 6: Final answer
x = 837,954.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.