Finding the Fourth Proportional to 1,437,828.22, 1,984,189.26 and 793,253.62
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Solution
The fourth proportional to 1,437,828.22, 1,984,189.26 and 793,253.62 is: 1,094,682.45
Step by Step Solution
- Step 1: Write the proportion equation
1,437,828.22 : 1,984,189.26 = 793,253.62 : x - Step 2: Convert to fraction form
1,437,828.22/1,984,189.26 = 793,253.62/x - Step 3: Cross multiply
1,437,828.22x = 1,984,189.26 × 793,253.62 - Step 4: Simplify right side
1,437,828.22x = 1,573,965,313,260.12 - Step 5: Solve for x
x = 1,573,965,313,260.12/1,437,828.22 - Step 6: Final answer
x = 1,094,682.45
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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.