Finding the Fourth Proportional to 1,182,201.13, 1,773,135.44 and 383,489.69
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Solution
The fourth proportional to 1,182,201.13, 1,773,135.44 and 383,489.69 is: 575,180.60
Step by Step Solution
- Step 1: Write the proportion equation
1,182,201.13 : 1,773,135.44 = 383,489.69 : x - Step 2: Convert to fraction form
1,182,201.13/1,773,135.44 = 383,489.69/x - Step 3: Cross multiply
1,182,201.13x = 1,773,135.44 × 383,489.69 - Step 4: Simplify right side
1,182,201.13x = 679,979,158,296.17 - Step 5: Solve for x
x = 679,979,158,296.17/1,182,201.13 - Step 6: Final answer
x = 575,180.60
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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.