Finding the Fourth Proportional to 1,739,984.70, 2,607,903.45 and 729,104.70
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Solution
The fourth proportional to 1,739,984.70, 2,607,903.45 and 729,104.70 is: 1,092,788.15
Step by Step Solution
- Step 1: Write the proportion equation
1,739,984.70 : 2,607,903.45 = 729,104.70 : x - Step 2: Convert to fraction form
1,739,984.70/2,607,903.45 = 729,104.70/x - Step 3: Cross multiply
1,739,984.70x = 2,607,903.45 × 729,104.70 - Step 4: Simplify right side
1,739,984.70x = 1,901,434,662,541.22 - Step 5: Solve for x
x = 1,901,434,662,541.22/1,739,984.70 - Step 6: Final answer
x = 1,092,788.15
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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.