Finding the Fourth Proportional to 1,974,285.70, 2,959,536.84 and 835,481.50
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Solution
The fourth proportional to 1,974,285.70, 2,959,536.84 and 835,481.50 is: 1,252,421.71
Step by Step Solution
- Step 1: Write the proportion equation
1,974,285.70 : 2,959,536.84 = 835,481.50 : x - Step 2: Convert to fraction form
1,974,285.70/2,959,536.84 = 835,481.50/x - Step 3: Cross multiply
1,974,285.70x = 2,959,536.84 × 835,481.50 - Step 4: Simplify right side
1,974,285.70x = 2,472,638,278,388.46 - Step 5: Solve for x
x = 2,472,638,278,388.46/1,974,285.70 - Step 6: Final answer
x = 1,252,421.71
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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.