Finding the Fourth Proportional to 1,336,299.10, 2,000,512.05 and 887,526.70
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Solution
The fourth proportional to 1,336,299.10, 2,000,512.05 and 887,526.70 is: 1,328,675.49
Step by Step Solution
- Step 1: Write the proportion equation
1,336,299.10 : 2,000,512.05 = 887,526.70 : x - Step 2: Convert to fraction form
1,336,299.10/2,000,512.05 = 887,526.70/x - Step 3: Cross multiply
1,336,299.10x = 2,000,512.05 × 887,526.70 - Step 4: Simplify right side
1,336,299.10x = 1,775,507,858,046.74 - Step 5: Solve for x
x = 1,775,507,858,046.74/1,336,299.10 - Step 6: Final answer
x = 1,328,675.49
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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.