Finding the Fourth Proportional to 1,599,381.02, 2,399,491.62 and 574,814.70
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Solution
The fourth proportional to 1,599,381.02, 2,399,491.62 and 574,814.70 is: 862,373.03
Step by Step Solution
- Step 1: Write the proportion equation
1,599,381.02 : 2,399,491.62 = 574,814.70 : x - Step 2: Convert to fraction form
1,599,381.02/2,399,491.62 = 574,814.70/x - Step 3: Cross multiply
1,599,381.02x = 2,399,491.62 × 574,814.70 - Step 4: Simplify right side
1,599,381.02x = 1,379,263,055,702.81 - Step 5: Solve for x
x = 1,379,263,055,702.81/1,599,381.02 - Step 6: Final answer
x = 862,373.03
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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.