Finding the Fourth Proportional to 1,094,604.70, 1,637,970.45 and 740,310.70
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Solution
The fourth proportional to 1,094,604.70, 1,637,970.45 and 740,310.70 is: 1,107,803.62
Step by Step Solution
- Step 1: Write the proportion equation
1,094,604.70 : 1,637,970.45 = 740,310.70 : x - Step 2: Convert to fraction form
1,094,604.70/1,637,970.45 = 740,310.70/x - Step 3: Cross multiply
1,094,604.70x = 1,637,970.45 × 740,310.70 - Step 4: Simplify right side
1,094,604.70x = 1,212,607,050,418.82 - Step 5: Solve for x
x = 1,212,607,050,418.82/1,094,604.70 - Step 6: Final answer
x = 1,107,803.62
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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.