Finding the Fourth Proportional to 1,754,182.24, 2,420,789.46 and 1,029,042.29
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Solution
The fourth proportional to 1,754,182.24, 2,420,789.46 and 1,029,042.29 is: 1,420,088.90
Step by Step Solution
- Step 1: Write the proportion equation
1,754,182.24 : 2,420,789.46 = 1,029,042.29 : x - Step 2: Convert to fraction form
1,754,182.24/2,420,789.46 = 1,029,042.29/x - Step 3: Cross multiply
1,754,182.24x = 2,420,789.46 × 1,029,042.29 - Step 4: Simplify right side
1,754,182.24x = 2,491,094,729,526.26 - Step 5: Solve for x
x = 2,491,094,729,526.26/1,754,182.24 - Step 6: Final answer
x = 1,420,088.90
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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.