Finding the Fourth Proportional to 1,365,748.36, 1,884,733.09 and 753,901.53
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Solution
The fourth proportional to 1,365,748.36, 1,884,733.09 and 753,901.53 is: 1,040,384.31
Step by Step Solution
- Step 1: Write the proportion equation
1,365,748.36 : 1,884,733.09 = 753,901.53 : x - Step 2: Convert to fraction form
1,365,748.36/1,884,733.09 = 753,901.53/x - Step 3: Cross multiply
1,365,748.36x = 1,884,733.09 × 753,901.53 - Step 4: Simplify right side
1,365,748.36x = 1,420,903,161,841.75 - Step 5: Solve for x
x = 1,420,903,161,841.75/1,365,748.36 - Step 6: Final answer
x = 1,040,384.31
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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.