Finding the Fourth Proportional to 1,731,869.10, 2,593,867.05 and 889,436.70
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Solution
The fourth proportional to 1,731,869.10, 2,593,867.05 and 889,436.70 is: 1,332,133.33
Step by Step Solution
- Step 1: Write the proportion equation
1,731,869.10 : 2,593,867.05 = 889,436.70 : x - Step 2: Convert to fraction form
1,731,869.10/2,593,867.05 = 889,436.70/x - Step 3: Cross multiply
1,731,869.10x = 2,593,867.05 × 889,436.70 - Step 4: Simplify right side
1,731,869.10x = 2,307,080,549,190.74 - Step 5: Solve for x
x = 2,307,080,549,190.74/1,731,869.10 - Step 6: Final answer
x = 1,332,133.33
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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.