Finding the Fourth Proportional to 1,758,432.70, 2,637,620.43 and 560,338.84
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Solution
The fourth proportional to 1,758,432.70, 2,637,620.43 and 560,338.84 is: 840,499.14
Step by Step Solution
- Step 1: Write the proportion equation
1,758,432.70 : 2,637,620.43 = 560,338.84 : x - Step 2: Convert to fraction form
1,758,432.70/2,637,620.43 = 560,338.84/x - Step 3: Cross multiply
1,758,432.70x = 2,637,620.43 × 560,338.84 - Step 4: Simplify right side
1,758,432.70x = 1,477,961,172,106.50 - Step 5: Solve for x
x = 1,477,961,172,106.50/1,758,432.70 - Step 6: Final answer
x = 840,499.14
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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.