Finding the Fourth Proportional to 1,488,844.13, 2,233,266.19 and 366,913.13
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Solution
The fourth proportional to 1,488,844.13, 2,233,266.19 and 366,913.13 is: 550,369.69
Step by Step Solution
- Step 1: Write the proportion equation
1,488,844.13 : 2,233,266.19 = 366,913.13 : x - Step 2: Convert to fraction form
1,488,844.13/2,233,266.19 = 366,913.13/x - Step 3: Cross multiply
1,488,844.13x = 2,233,266.19 × 366,913.13 - Step 4: Simplify right side
1,488,844.13x = 819,414,687,896.08 - Step 5: Solve for x
x = 819,414,687,896.08/1,488,844.13 - Step 6: Final answer
x = 550,369.69
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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.